| 1 | Middle range theories : application to nursing research and practice Peterson, Sandra J | |
| 2 | Strategies for theory construction in nursing Walker, Lorraine Olszewski | |
| 3 | Strategies for theory construction in nursing Walker, Lorraine Olszewski | |
| 4 | Transitions theory : middle-range and situation-specific theories in nursing research and practice Meleis, Afaf Ibrahim |