M. D. Vilela de Resende, C. Lopes de Souza Júnior, E. E. Gomes e Gama, and R. Magnavaca, “Quantitative analysis of the selection involving progenies of maize (Zea mays L.) in soils under ‘cerrado’ and fertile. I. Genetic gains”, PAB, vol. 32, no. 5, pp. 495–507, May 1997, doi: 10.1590/S1678-3921.pab1997.v32.4669.