Silva, Danillo Olegário Matos da, et al. “Retention of Proteins and Minerals After Cooking in Cowpea Genotypes”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 47, no. 3, Oct. 2017, pp. 353-9, https://doi.org/10.5216/pat.v47i3.47261.