2Prochaska, J. O. , &DiClemente, C. C. (1983) Stages and processes of self-change of smoking toward and integrative model of change. Journal of Consulting and Clinical Psychology, 51(3),390 -395
3Marcus,B. H. ,Ross,J. S. ,Selby,V. C. ,&Niaura,T. S. (1992)The stages and processes of exercise adoption and maintenance in a worksite sample. Health Psychology, 11 (6), 386-395
4Marcus,B. H. &Oven,H. (1992) Motivation readlness,self-efficacy and decision-making for exercise. Journal of Applied Social Psychology, 22 (1) : 3- 16
5Marcus, B. H. &Simkin, L. R. (1993) The stages of exercise behavior. The Journal of Sport Medicine and Physical Fitness,33(1),83-88
6Kearney, J. M. , Damkjaer, S. ,&Engst rom, L. M. ( 1999 )Stages of change towards physical activity in a nationally representative sample in the European Union. Public Health Nutrition,2(1A),115-124
7Walton J. ,Hoerr,S. ,&Heine,L. (1999) Physical activity and stages of change in fifth and sixth graders, Journal of School Health,69(7) ,285-289
8Laforge,R. G. &Velieer,W. F, (1999) Stage distributions for five health behaviors in the unite states and Australia.Preventive Medicine,28(1),61- 74
9Cardinal, B. J (1997)The stages of exercise scale and stages of exercise behavior in adults. The Journal of Medicine and Physical Fitness, 35(2) ,87-92
10Nigg, C. R,, Ross, J. S., Velicer, W. F. &Prochaska, J. O.(1999) Stages of change across ten health risk behaviors for older adults. The Gerontologist, 39 (4), 473-482