Viana, R. B., E. H. Birgel Junior, M. C. C. Ayres, F. de S. M. Biojoni, M. do C. C. de Souza, and E. H. Birgel. “Influence of Pregnancy and Puerperium in the Leucogram of Saanen Goats (Capra hircus), Bred in the State of São Paulo”. Brazilian Journal of Veterinary Research and Animal Science, vol. 39, no. 4, Jan. 2002, pp. 196-01, doi:10.1590/S1413-95962002000400006.