1. Ellis R. Values and vicissitudes of the scientist nurse. Nurs Res. 1970;19:440–5.
2. Im EO. The status quo of situation-specific theories. Res Theory Nurs Pract. 2014;28:278–98.
3. Oxford English Dictionary Online. Definition of knowledge. 2005. Retrieved from https://www-oed-com.ezproxy.lib.umb.edu/search?searchType=dictionary&q=knowledge&_searchBtn=Search
4. Fawcett J, Garity J. Evaluating research for evidence-based nursing practice. Philadelphia: F. A. Davis; 2009.
5. Fawcett J, DeSanto-Madeya S. Contemporary nursing knowledge: analysis and evaluation of nursing conceptual models and theories. 3rd ed. Philadelphia: F. A Davis; 2013.