ArdellDB: High Level Wellness, Rodale Press, Emmaus, PA, 1977, P 14–20, 93.
2.
RichmondJB: Healthy People — The Surgeon General's Report on Health Promotion and Disease Prevention, Washington, DC, US Department of Health, Education, and Welfare, 1979.
3.
USDA/USDHHS Pamphlet, Nutrition and Your Health — Dietary Guidelines for Americans. Washington DC, DHHS Home and Garden Bulletin No. 232, 1980.
4.
TubesingDA: Wholistic Health, New York/London, Human Sciences Press, 1979.