Pérez, C. M., M. M. Sánchez, S. Henao, and N. M. Cardona-Castro. 2008. “Standardization of Two Polymerase Chain Reaction Tests for the Diagnosis of Salmonella Enterica Subspecie Enterica in Eggs”. Archivos De Medicina Veterinaria 40 (3):235-42. https://doi.org/10.4067/S0301-732X2008000300003.