Cordero-Solórzano, J. M., B. Vargas-Leitón, B. León-Rodríguez, I. Chaón-González, and M. Martínez-Pichardo. “Genetic Diversity in Cattle of Eight Regions in Costa Rica”. Agronomía Mesoamericana, vol. 26, no. 2, June 2015, pp. 191-02, doi:10.15517/am.v26i2.19275.