Campos, A. C. N., J. F. Nunes, A. H. S. Silva Filho, and A. W. U. Monteiro. “Biometry from Crioula Goat Male Reproductive in Northeastern Semi-Arid During Season Dry or Rainy”. Brazilian Journal of Veterinary Research and Animal Science, vol. 40, no. 3, Jan. 2003, pp. 185-9, doi:10.1590/S1413-95962003000300004.