G. A. Tosello, C. L. Souza Jr., and I. O. Geraldi, “ Estimates of genetic and phenotypic parameters for plant and seed characteristics in an opaque maize population ”, An. Esc. Super. Agr. Luiz de Queiroz, vol. 44, no. 1, pp. 627–642, Jan. 1987, doi: 10.1590/S0071-12761987000100033.