Beaucage, P., and X. Rojas Mora. “Nahua (maseual) and Totonac (tutunakú) Cosmologies of the Sierra Norte De Puebla (Mexico) Part One: The Time of Creation”. Annals of Anthropology, vol. 55, no. 2, July 2021, pp. 143-59, doi:10.22201/iia.24486221e.2021.76451.