{"id":198,"date":"2017-07-20T16:30:59","date_gmt":"2017-07-20T16:30:59","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/chapter\/primary-secondary-and-tertiary-sources\/"},"modified":"2017-07-20T16:30:59","modified_gmt":"2017-07-20T16:30:59","slug":"primary-secondary-and-tertiary-sources","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/chapter\/primary-secondary-and-tertiary-sources\/","title":{"raw":"Primary, Secondary, and Tertiary Sources","rendered":"Primary, Secondary, and Tertiary Sources"},"content":{"raw":"<p class=\"p1\"><span class=\"s1\">When searching for information on a topic, it is important to understand the value of primary, secondary, and tertiary sources.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Primary sources<\/b> allow researchers to get as close as possible to original ideas, events, and empirical research as possible. Such sources may include creative works, first hand or contemporary accounts of events, and the publication of the results of empirical observations or research. <\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Secondary sources<\/b> analyze, review, or summarize information in primary resources or other secondary resources. Even sources presenting facts or descriptions about events are secondary unless they are based on direct participation or observation. Moreover, secondary sources often rely on other secondary sources and standard disciplinary methods to reach results, and they provide the principle sources of analysis about primary sources.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Tertiary sources<\/b> provide overviews of topics by synthesizing information gathered from other resources. Tertiary resources often provide data in a convenient form or provide information with context by which to interpret it.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">The distinctions between primary, secondary, and tertiary sources can be ambiguous. An individual document may be a primary source in one context and a secondary source in another. Encyclopedias are typically considered tertiary sources, but a study of how encyclopedias have changed on the Internet would use them as primary sources. Time is a defining element.\n\nWhile these definitions are clear, the lines begin to blur in the different discipline areas.<\/span><\/p>\n\n<h2 class=\"p1\">In the Humanities &amp; Social Sciences<\/h2>\n<p class=\"p1\"><span class=\"s1\">In the humanities and social sciences, primary sources are the direct evidence or first-hand accounts of events without secondary analysis or interpretation. A primary source is a work that was created or written contemporary with the period or subject being studied. Secondary sources analyze or interpret historical events or creative works.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Primary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Diaries<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Interviews<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Letters<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Original works of art<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Photographs<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Speeches<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Works of literature<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">A <b>primary source<\/b> is an <i>original<\/i> document containing firsthand information about a topic. Different fields of study may use different types of primary sources.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Secondary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Biographies<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Dissertations<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Indexes, abstracts, bibliographies (used to locate a secondary source)<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Journal articles<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Monographs<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">A <b>secondary source<\/b> contains commentary on or discussion about a primary source. The most important feature of secondary sources is that they offer an <i>interpretation<\/i> of information gathered from primary sources.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Tertiary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Dictionaries<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Encyclopedias<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Handbooks<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">A <b>tertiary source<\/b> presents summaries or condensed versions of materials, usually with references back to the primary and\/or secondary sources. They can be a good place to look up facts or get a general overview of a subject, but they rarely contain original material.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Examples<\/b><\/span><\/p>\n\n<table class=\"t1\" cellpadding=\"0\" style=\"border-spacing: 0px;\"><tbody><tr><td class=\"td1\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Subject<\/b><\/span><\/p>\n<\/td>\n<td class=\"td2\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Primary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Secondary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Tertiary<\/b><\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Art<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Painting<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Critical review of the painting<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Encyclopedia article on the artist<\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td9\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">History<\/span><\/p>\n<\/td>\n<td class=\"td10\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Civil War diary<\/span><\/p>\n<\/td>\n<td class=\"td11\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Book on a Civil War Battle<\/span><\/p>\n<\/td>\n<td class=\"td12\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">List of battle sites<\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Literature<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Novel or poem<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Essay about themes in the work<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Biography of the author<\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td13\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Political science<\/span><\/p>\n<\/td>\n<td class=\"td14\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Geneva Convention<\/span><\/p>\n<\/td>\n<td class=\"td15\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Article about prisoners of war<\/span><\/p>\n<\/td>\n<td class=\"td16\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chronology of treaties<\/span><\/p>\n<\/td>\n<\/tr><\/tbody><\/table><h2>In the Sciences<\/h2>\n<p class=\"p1\"><span class=\"s1\">In the sciences, primary sources are documents that provide full description of the original research. For example, a primary source would be a journal article where scientists describe their research on the genetics of tobacco plants. A secondary source would be an article commenting or analyzing the scientists' research on tobacco.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Primary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Conference proceedings<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Interviews<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Journals<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Lab notebooks<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Patents<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Preprints<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Technical reports<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Theses and dissertations<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">These are where the results of original research are usually first published in the sciences. This makes them the best source of information on cutting edge topics. However the new ideas presented may not be fully refined or validated yet.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Secondary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Monographs<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Reviews<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Textbooks<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Treatises<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">These tend to summarize the existing state of knowledge in a field at the time of publication. Secondary sources are good to find comparisons of different ideas and theories and to see how they may have changed over time.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Tertiary sources<\/b><\/span><\/p>\n\n<ul class=\"ul1\"><li class=\"li3\"><span class=\"s1\">Compilations<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Dictionaries<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Encyclopedias<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Handbooks<\/span><\/li>\n \t<li class=\"li3\"><span class=\"s1\">Tables<\/span><\/li>\n<\/ul><p class=\"p1\"><span class=\"s1\">These types of sources present condensed material, generally with references back to the primary and\/or secondary literature. They can be a good place to look up data or to get an overview of a subject, but they rarely contain original material.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Examples<\/b><\/span><\/p>\n\n<table class=\"t1\" cellpadding=\"0\" style=\"border-spacing: 0px;\"><tbody><tr><td class=\"td1\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Subjects<\/b><\/span><\/p>\n<\/td>\n<td class=\"td2\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Primary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Secondary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Tertiary<\/b><\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Agriculture<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Conference paper on tobacco genetics<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Review article on the current state of tobacco research<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Encyclopedia article on tobacco<\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td9\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chemistry<\/span><\/p>\n<\/td>\n<td class=\"td10\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chemical patent<\/span><\/p>\n<\/td>\n<td class=\"td11\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Book on chemical reactions<\/span><\/p>\n<\/td>\n<td class=\"td12\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Table of related reactions<\/span><\/p>\n<\/td>\n<\/tr><tr><td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Physics<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Einstein's diary<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Biography on Einstein<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Dictionary of relativity<\/span><\/p>\n<\/td>\n<\/tr><\/tbody><\/table><br\/>","rendered":"<p class=\"p1\"><span class=\"s1\">When searching for information on a topic, it is important to understand the value of primary, secondary, and tertiary sources.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Primary sources<\/b> allow researchers to get as close as possible to original ideas, events, and empirical research as possible. Such sources may include creative works, first hand or contemporary accounts of events, and the publication of the results of empirical observations or research. <\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Secondary sources<\/b> analyze, review, or summarize information in primary resources or other secondary resources. Even sources presenting facts or descriptions about events are secondary unless they are based on direct participation or observation. Moreover, secondary sources often rely on other secondary sources and standard disciplinary methods to reach results, and they provide the principle sources of analysis about primary sources.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\"><b>Tertiary sources<\/b> provide overviews of topics by synthesizing information gathered from other resources. Tertiary resources often provide data in a convenient form or provide information with context by which to interpret it.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">The distinctions between primary, secondary, and tertiary sources can be ambiguous. An individual document may be a primary source in one context and a secondary source in another. Encyclopedias are typically considered tertiary sources, but a study of how encyclopedias have changed on the Internet would use them as primary sources. Time is a defining element.<\/p>\n<p>While these definitions are clear, the lines begin to blur in the different discipline areas.<\/span><\/p>\n<h2 class=\"p1\">In the Humanities &amp; Social Sciences<\/h2>\n<p class=\"p1\"><span class=\"s1\">In the humanities and social sciences, primary sources are the direct evidence or first-hand accounts of events without secondary analysis or interpretation. A primary source is a work that was created or written contemporary with the period or subject being studied. Secondary sources analyze or interpret historical events or creative works.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Primary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Diaries<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Interviews<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Letters<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Original works of art<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Photographs<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Speeches<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Works of literature<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">A <b>primary source<\/b> is an <i>original<\/i> document containing firsthand information about a topic. Different fields of study may use different types of primary sources.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Secondary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Biographies<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Dissertations<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Indexes, abstracts, bibliographies (used to locate a secondary source)<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Journal articles<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Monographs<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">A <b>secondary source<\/b> contains commentary on or discussion about a primary source. The most important feature of secondary sources is that they offer an <i>interpretation<\/i> of information gathered from primary sources.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Tertiary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Dictionaries<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Encyclopedias<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Handbooks<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">A <b>tertiary source<\/b> presents summaries or condensed versions of materials, usually with references back to the primary and\/or secondary sources. They can be a good place to look up facts or get a general overview of a subject, but they rarely contain original material.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Examples<\/b><\/span><\/p>\n<table class=\"t1\" cellpadding=\"0\" style=\"border-spacing: 0px;\">\n<tbody>\n<tr>\n<td class=\"td1\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Subject<\/b><\/span><\/p>\n<\/td>\n<td class=\"td2\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Primary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Secondary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Tertiary<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Art<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Painting<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Critical review of the painting<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Encyclopedia article on the artist<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td9\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">History<\/span><\/p>\n<\/td>\n<td class=\"td10\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Civil War diary<\/span><\/p>\n<\/td>\n<td class=\"td11\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Book on a Civil War Battle<\/span><\/p>\n<\/td>\n<td class=\"td12\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">List of battle sites<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Literature<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Novel or poem<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Essay about themes in the work<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Biography of the author<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td13\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Political science<\/span><\/p>\n<\/td>\n<td class=\"td14\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Geneva Convention<\/span><\/p>\n<\/td>\n<td class=\"td15\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Article about prisoners of war<\/span><\/p>\n<\/td>\n<td class=\"td16\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chronology of treaties<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>In the Sciences<\/h2>\n<p class=\"p1\"><span class=\"s1\">In the sciences, primary sources are documents that provide full description of the original research. For example, a primary source would be a journal article where scientists describe their research on the genetics of tobacco plants. A secondary source would be an article commenting or analyzing the scientists&#8217; research on tobacco.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Primary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Conference proceedings<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Interviews<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Journals<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Lab notebooks<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Patents<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Preprints<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Technical reports<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Theses and dissertations<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">These are where the results of original research are usually first published in the sciences. This makes them the best source of information on cutting edge topics. However the new ideas presented may not be fully refined or validated yet.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Secondary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Monographs<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Reviews<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Textbooks<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Treatises<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">These tend to summarize the existing state of knowledge in a field at the time of publication. Secondary sources are good to find comparisons of different ideas and theories and to see how they may have changed over time.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Tertiary sources<\/b><\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li3\"><span class=\"s1\">Compilations<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Dictionaries<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Encyclopedias<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Handbooks<\/span><\/li>\n<li class=\"li3\"><span class=\"s1\">Tables<\/span><\/li>\n<\/ul>\n<p class=\"p1\"><span class=\"s1\">These types of sources present condensed material, generally with references back to the primary and\/or secondary literature. They can be a good place to look up data or to get an overview of a subject, but they rarely contain original material.<\/span><\/p>\n<p class=\"p2\"><span class=\"s1\"><b>Examples<\/b><\/span><\/p>\n<table class=\"t1\" cellpadding=\"0\" style=\"border-spacing: 0px;\">\n<tbody>\n<tr>\n<td class=\"td1\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Subjects<\/b><\/span><\/p>\n<\/td>\n<td class=\"td2\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Primary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Secondary<\/b><\/span><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p4\"><span class=\"s1\"><b>Tertiary<\/b><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Agriculture<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Conference paper on tobacco genetics<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Review article on the current state of tobacco research<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Encyclopedia article on tobacco<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td9\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chemistry<\/span><\/p>\n<\/td>\n<td class=\"td10\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Chemical patent<\/span><\/p>\n<\/td>\n<td class=\"td11\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Book on chemical reactions<\/span><\/p>\n<\/td>\n<td class=\"td12\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Table of related reactions<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Physics<\/span><\/p>\n<\/td>\n<td class=\"td6\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Einstein&#8217;s diary<\/span><\/p>\n<\/td>\n<td class=\"td7\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Biography on Einstein<\/span><\/p>\n<\/td>\n<td class=\"td8\" valign=\"top\">\n<p class=\"p5\"><span class=\"s1\">Dictionary of relativity<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"wp-nocaption \"><\/div>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-198\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Primary, Secondary, and Tertiary Sources. <strong>Provided by<\/strong>: Virginia Tech University Libraries. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/www.lib.vt.edu\/help\/research\/primary-secondary-tertiary.html\">http:\/\/www.lib.vt.edu\/help\/research\/primary-secondary-tertiary.html<\/a>. <strong>Project<\/strong>: Introduction to Academic Research. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/\">CC BY-NC-SA: Attribution-NonCommercial-ShareAlike<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":19,"menu_order":8,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Primary, Secondary, and Tertiary Sources\",\"author\":\"\",\"organization\":\"Virginia Tech University Libraries\",\"url\":\"http:\/\/www.lib.vt.edu\/help\/research\/primary-secondary-tertiary.html\",\"project\":\"Introduction to Academic Research\",\"license\":\"cc-by-nc-sa\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-198","chapter","type-chapter","status-publish","hentry"],"part":176,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/chapters\/198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/wp\/v2\/users\/19"}],"version-history":[{"count":0,"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/chapters\/198\/revisions"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/parts\/176"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/chapters\/198\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/wp\/v2\/media?parent=198"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/pressbooks\/v2\/chapter-type?post=198"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/wp\/v2\/contributor?post=198"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/suny-geneseo-styleguide2\/wp-json\/wp\/v2\/license?post=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}