the language of the Toltecs, according to the Florentine Codex; also, the name for one of the important ethnic groups in Tollan (Tula) Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 170. See also, Dana Leibsohn, Script and Glyph: Pre-Hispanic History, Colonial Bookmaking and the Historia Tolteca-Chichimeca (Washington D.C.: Dumbarton Oaks Research Library and Collection, 2009), 29.