Udensi, E.A., F.C. Ekwu, and J.N. Isinguzo. 2007. “Antinutrient Factors of Vegetable Cowpea (Sesquipedalis) Seeds During Thermal Processing”. Pakistan Journal of Nutrition 6 (2): 194-97. https://doi.org/10.3923/pjn.2007.194.197.