Pereira, Evandro, Joanir Pereira Eler, and José Bento Sterman Ferraz. 2002. “Genetic Analysis of Reproductive Traits in Nelore Cattle”. Pesquisa Agropecuaria Brasileira 37 (5):703-8. https://doi.org/10.1590/S1678-3921.pab2002.v37.6392.