Meleis, A. I., Sawyer, L. M., Im, E. O., Messias, D. K. H., & Schumacher, K. (2000). Experiencing transitions: An emerging middle-range theory. Advances in Nursing Science, 23(1), 12-28. http://doi.org/10.1097/00012272-200009000-00006

Mintz-Binder, R. (2019). The connection between nursing theory and practice. Nursing Made Incredibly Easy, 17(1). http://doi.org/10.1097/01.NME.0000549615.05397.55

Morse, J. M. (2017). Analyzing and conceptualizing the theoretical foundations of nursing. Springer.

Watson, J. (2008). Nursing: The philosophy and science of caring. (Revised ed.). University Press of Colorado