Guzmán Medina, L. E., and M. Ángel Callacná Custodio. “Hematological Values of Creole Goats in Two Reproductive Physiological States”. Scientia Agropecuaria, vol. 4, no. 4, Dec. 2013, pp. 285 -92, doi:10.17268/sci.agropecu.2013.04.02.