1. From Novice to Expert: Excellence and Power in Clinical Nursing Practice;Benner,1984
2. Making sense of pressure sore prediction calculators;Birchall;Nursing Times,1993
3. Assessing the risk of pressure sores;Bridel;Nursing Standard,1993
4. A comparison of pressure sore risk calculators;Clark,1992
5. Monitoring the pressure sore problem in a teaching hospital;Dealey;Journal of Advanced Nursing,1994