Chichimecas who spoke their own language and Nahuatl (singular would be Nahuachichimecatl) Digital Florentine Codex/Códice Florentino Digital, edited by Kim N. Richter and Alicia Maria Houtrouw, "Book undefined: The People", fol. 124r, Getty Research Institute, 2023. https://florentinecodex.getty.edu/en/book/10/folio/124r Accessed 3 October 2025.
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 226.
(Tepetlaoztoc, mid-sixteenth century) Barbara J. Williams and H. R. Harvey, The Códice de Santa María Asunción: Facsimile and Commentary: Households and Lands in Sixteenth-Century Tepetlaoztoc (Salt Lake City: University of Utah Press, 1997), 84, 121.