1. Bandura A (1997)Self-efficacy: the exercise of control.W.H. Freeman, New York.
2. Bronson M and Mayo K (1999) Pita Pata walking program. Paper presented at the 5th Annual Nursing Practice Conference Adelaide, South Australia.
3. Lorig K, Stewart A, Ritter P, Gonzalez V, Laurent D and Lynch J (1996)Outcome measures for health education and other health interventions.Sage, Thousand Oaks.
4. Niven N (2000)Health psychology for health care professionals.Churchill Livingstone, Edinburgh.
5. Schneider Z, Elliott D, LoBiondo-Wood G and Haber J (2004)Nursing research: Methods critical appraisal and utilization.Mosby, Sydney.