Gradidge, P., and H. Kruger. “Comparing Beverage Consumption, Physical Activity and Anthropometry Among Young Adult Urban- and Rural-Dwelling African Women”. South African Journal of Clinical Nutrition, Vol. 33, no. 2, June 2020, p. 45, http://sajcn.redbricklibrary.com/index.php/SAJCN/article/view/1476.