Sullivan, Thelma D. «Pregnancy, Childbirth, and the Deification of the Women Who Died in Childbirth: Texts from the Florentine Codex, Book VI, Folos 128v - 143v». Estudios De Cultura Náhuatl, vol. 6, octubre de 1966, pp. 63-95, https://sandbox.astra.red/IIH/nahualt2026/index.php/ecn/article/view/78570.