Restle, J. and Vaz, F. N. (1997) “Carcass quantitative traits of intact and castrated Hereford males, slaughtered at fourteen months”, Pesquisa Agropecuaria Brasileira, 32(10), pp. 1091–1095. doi: 10.1590/S1678-3921.pab1997.v32.4756.