Susanne Klaus, Uprooted Christianity: The Preaching of the Christian Doctrine in Mexico, Based on Franciscan Sermons of the 16th Century Written in Nahuatl (Bonn: Bonner Amerikanistische Studien e. V. c/o Seminar für Völkerkunde, Universität Bonn, 1999), 249.
(Amecameca, 1746) Frances Karttunen and James Lockhart, "Textos en náhuatl del siglo XVIII: Un documento de Amecameca, 1746," Estudios de Cultura Náhuatl 13 (1978), 153–175, ver 168.