Vieira, C.R., Cabral, L.C. and Paula, A.C.O. de (1999) “Proximate composition and amino acid, fatty acid and mineral contents of six soybean cultivars for human consumption”, Pesquisa Agropecuaria Brasileira, 34(7), pp. 1277–1283. doi:10.1590/S1678-3921.pab1999.v34.5301.