P. T. Costa, G. de Mendonça, R. T. Costa, F. D. Feijó, A. W. Bogacki Neto, and M. S. Martins, “Blood testosterone level and growth of castrated, uncastrated, and cryptorchid lambs”, Semina: Ciênc. Agrár., vol. 38, no. 6, pp. 3715–3724, Nov. 2017.