The first specialized integral study of the Chilam Balam Tekax , an anonymous text that dates from 1833 written in Yucatec Maya language with Latin characters, was published by the researcher attached to the Ethnohistory Department of the National Insittute of Anthropology and History (INAH), María de Guadalupe Suárez Castro According to the historiography, the Chilam Balam Tekax is a compilation of texts of prophetic type written in different communities of Yucatan from prehispanic times, until the 19th century.