Ferreira, J. L.; Lopes, F. B.; Marques, E. G.; da Silva, M. C.; de Assis, A. S.; Pereira, L. de S.; Nepomuceno, L. L. Quantitative Genetic Study at Production Traits of Nellore Cattle Raised in Northern, Brazil. Braz. J. Vet. Med. 2014, 36, 11-17.