Antonio Patto Ramalho, Magno, et al. “Alternatives for Selection of Common Bean With Upright Plant Type and Carioca Grain Type”. Pesquisa Agropecuaria Brasileira, vol. 33, no. 12, Dec. 1998, pp. 1989-94, doi:10.1590/S1678-3921.pab1998.v33.5018.