1. Alberdi, M.T., Arroyo-Cabrales, J., Marín-Leyva, A.H., and Polaco, O.J., Study of Cedral Horses and their place in the Mexican Quaternary, Rev. Mex. Cienc. Geol., 2017, vol. 31, pp. 221–237.
2. Ambrose, S.H. and DeNiro, M.J., The isotopic ecology of East African mammals, Oecologia, 1986, vol. 69, pp. 395–406.
3. Andrade, J.L., de la Barrera, E., Reyes-García, C., et al., El metabolismo ácido de las crasuláceas: Diversidad, fisiología ambiental y productividad, Bol. Soc. Bot. Mex., 2007, vol. 87, pp. 37–50.
4. Andrews, P. and Hixson, S., Taxon-free methods of palaeoecology, Ann. Zool. Fenn., 2014, vol. 51, pp. 269–284.
5. Barrón-Ortiz, C.R., Theodor, J.M., and Arroyo-Cabrales, J., Dietary resource partitioning in the Late Pleistocene horses from Cedral, north-central Mexico: Evidence from the study of dental wear, Rev. Mex. Cienc. Geol., 2014, vol. 31, pp. 260–269.