Echendu, C.A., I.C. Obizoba, and J.U. Anyika. 2009. “Effects of Heat Treatments on Chemical Composition of Groundbean (Kerstingiella Geocarpa Harm)”. Pakistan Journal of Nutrition 8 (12): 1877–1883. https://doi.org/10.3923/pjn.2009.1877.1883.