Kolcaba, K. (1992). Holistic comfort: Operationalizing the construct as a nurse-sensitive outcome. Advances in Nursing Science, 15, 1-10.Kolcaba, K. (1995). The art of comfort care. Student Scholarship, 4, 287-289.Kolcaba, K. (2001, March/April). Evolution of the mid-range theory of comfort for outcomes research. Nursing Outlook, 49, 86-92.Kolcaba, K. (2003). Comfort theory and practice: A vision for holistic health care and research. [Kindle Fire]. Retrieved from ?ie=UTF8&node=154606011Kolcaba, K. (2011). Nursing Theories. Retrieved from Krinsky, R., Murrillo, I., & Johnson, J. (2014). A practical application of Katharine Kolcaba's comfort theory in cardiac patients. Applied Nursing Research, 27, 147-150. Retrieved from Petiprin, A. (2016). Kolcaba's theory of comfort. Retrieved from -theory.org/theories-and-models/kolcaba-theory-of-comfort.phpThe Comfort Line. (n.d.).