Sunil N and Keshavulu K, B. M. J. R. K. “Genetic Divergence in Cowpea [Vigna Unguiculata (L.) Walp] for Yield Components and Seed Quality Parameters”. Electronic Journal of Plant Breeding, Vol. 5, no. 1, Mar. 2014, pp. 107-11, https://ejplantbreeding.org/index.php/EJPB/article/view/172.