Toltequity is also the generic name given to the tōltēca knowledge, or knowledge left by the ancient inhabitants of Tollan-Xicocotitlan Tula ("Tollan-Xicocotitlan") (Hidalgo, Mexico). Not used in University environments, nor in archaeological analysis (see "Tōltēcayōtl, aspects of the Nahuatl culture" from Miguel León-Portilla, anthropologist and Mexican historian and leading authority in the field of thought and literature Nahuatl. Since 1988 he is emeritus researcher at the National Autonomous University of Mexico.)
