Cowpea (V. unguculata L.) – Origin, Distribution, Characteristics and Use. Bulgarian Journal of Crop Science, [S. l.], v. 50, n. 2, p. 87–90, 2013. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/3812.. Acesso em: 10 mar. 2026.