Article : The Value of Ancient Mexican Manuscripts in the Study of the General Development of Writing
Créateur Tozzer, Alfred M Références bibliographiques Proceedings of the American Antiquarian Society, 1911, April 12-October 18, vol. 21, p. 80-101. Disponible sur Internet, url : <https://archive.org/details/sim_american-antiquarian-society-proceedings_april-12-october-18-1911_21/page/80/mode/1up>.