Modi, M., A. Modi, and S. Hendriks. “Potential Role for Wild Vegetables in Household Food Security: A Preliminary Case Study in Kwazulu-Natal, South Africa”. African Journal of Food, Agriculture, Nutrition and Development, vol. 6, no. 1, May 2006, pp. 1-13, doi:10.4314/ajfand.v6i1.19167.