Lopes, Maria Teresa Gomes, et al. “Adaptability and Stability Patterns in Endogamic Hybrid Maize Families, Obtained by the Cryptic Hybrids Method”. Pesquisa Agropecuaria Brasileira, vol. 36, no. 3, Mar. 2001, pp. 483-91, doi:10.1590/S1678-3921.pab2001.v36.6165.