Hideo Nakano Rangel, Paulo, et al. “Estimation of Genetic Parameters and Response to Selection in the Irrigated Rice Populations CNA-IRAT 4PR and CNA-IRAT 4ME”. Pesquisa Agropecuaria Brasileira, vol. 33, no. 6, June 1998, pp. 905-12, doi:10.1590/S1678-3921.pab1998.v33.4911.