1. Austin, D.F., Werner, S.B., 1978. Epidemiology for the Health Sciences. A Primer on Epidemiologic Concepts and their Uses. Charles C. Thomas, Publisher, Springfield, IL
2. Are estimates of calorie–income elasticities too high? A recalibration of the plausible range;Bouis;Journal of Development Economics,1992
3. Burger, S.E., Esrey, S.A., 1995. Water and sanitation: Health and nutrition benefits to children. In: Pinstrup-Andersen, P., Pelletier, D., Alderman H. (Eds.), Child Growth and Nutrition in Developing Countries. Priorities for Action. Cornell University Press, Ithaca, NY, pp. 153–175
4. 1990 McCollum Award Lecture. Nutrition and immunity: lessons from the past and new insights into the future;Chandra;American Journal for Clinical Nutrition,1991
5. Engle, P., 1989. Child care strategies of working and nonworking women in rural and urban Guatemala. In: Leslie J., Paolisso M. (Eds.), Women, Work and Child Welfare in the Third World. Westview Press, Boulder, CO, pp. 179–200