Alencar, Maurício Mello de, and Manfred Bugner. “Productive Performance of Canchim and Nellore Females. IV. Second Calving”. Pesquisa Agropecuaria Brasileira, vol. 24, no. 10, Apr. 2014, pp. 1217-20, doi:10.1590/S1678-3921.pab1989.v24.16452.