Barrón-Ortíz, Christian R., et al. “Dietary Resource Partitioning in the Late Pleistocene Horses from Cedral, North-Central Mexico: Evidence from the Study of Dental Wear”. Revista Mexicana De Ciencias Geológicas, vol. 31, no. 2, Feb. 2015, https://rmcg.unam.mx/index.php/rmcg/article/view/255.