1. Middle range theories: what they are and why nursing science needs them;Suppe,1993
2. Strategies for theory construction in nursing;Walker,1988
3. Acute pain management: operative or medical procedures and trauma;Acute Pain Management Guideline Panel,1992
4. Theories models, and systems for nursing;McKay;Nurs Res,1969
5. A theory of theories: a position paper;Dickoff;Nurs Res,1968