1. US Department of Health and Human Services: Physical Activity and Health: A Report of the Surgeon General. Atlanta, US DHHS, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, 1996
2. National Center for Health Statistics: Healthy People 2000 Review, 1997. Hyattsville, MD, US Public Health Service, 1997, pp 25–33
3. Moderate Physical Activity Patterns of Minority Women: The Cross-Cultural Activity Participation Study
4. Physical Activity Patterns in a Diverse Population of Women