Akubugwo, I.E., A.N. Obasi, and S.C. Ginika. 2007. “Nutritional Potential of the Leaves and Seeds of Black Nightshade- Solanum Nigrum L. Var Virginicum from Afikpo-Nigeria”. Pakistan Journal of Nutrition 6 (4): 323-26. https://doi.org/10.3923/pjn.2007.323.326.