1. American College of Sports Medicine. (1978). The recommended quantity and quality of exercise for developing and maintaining fitness in healthy adults. Medicine & Science in Sports, 10, VII–X.
2. Bassuk, S. S., & Manson, J. E. (2009). Physical activity, fitness, and the prevention of cardiovascular disease. In I.-M. Lee, S. N. Blair, J. Manson, & R. S. Paffenbarger Jr. (Eds.), Epidemiologic methods in physical activity studies (pp. 158–177). New York: Oxford University Press.
3. Bouchard, C., Blair, S. N., & Haskell, W. (Eds.). (2012). Physical activity and health (2nd ed.). Champaign: Human Kinetics.
4. Courneya, K., & Friedenreich, C. (Eds.). (2011). Physical activity and cancer. Heidelberg: Springer.
5. Dishman, R. K., Washburn, R. A., & Heath, G. W. (2004). Physical activity epidemiology. Champaign: Human Kinetics.