Schwaller, John Frederick. «Guías De Manuscritos Nahuas En The Newberry Library (Chicago), The Latin American Library, Tulane University, The Bancroft Library, University of California, Berkeley: The Newberry Library (Chicago), The Latin American Library, Tulane University, The Bancroft Library, University of California, Berkeley». Estudios De Cultura Náhuatl, vol. 18, octubre de 1986, pp. 315-83, https://sandbox.astra.red/IIH/nahualt2026/index.php/ecn/article/view/78357.