Okeke, E. C., and D. O. Nnanyelugo. “Household Food Security, Dietary Intake Adequacy and Nutritional Status of a Rural Population in South Eastern Nigeria”. The Indian Journal of Nutrition and Dietetics, vol. 31, no. 11, Nov. 1994, pp. 318-22, https://informaticsjournals.co.in/index.php/ijnd/article/view/7990.