1. Durán, Diego, Fernando Horcasitas, and Doris Heyden. Book of the gods and rites and the ancient calendar. Norman, OK: U of Oklahoma, 1977. Print.
  2. McDonald, Diane. Colossal Stone Statue of Coatlicue. 30 Masterpieces of the Ancient World Series, 2013. Kanopy Streaming. Video.
  3. Sahagún, Fray Bernardino de. Florentine Codex: General History of the Things of New Spain. trans. Charles E. Dibble and Arthur J. O Anderson. Salt Lake City: University of Utah Press, 1950-1982.
  4. Sahagún, Fray Bernardino de, et al. Primeros Memoriales. University of Oklahoma Press, 1997. The Civilization of the American Indian Series. EBSCOhost.
  5. Townsend, Richard F. State and Cosmos in the Art of Tenochtitlan. Washington, D.C.: Dumbarton Oaks, 1979. Print.
  6. Townsend, Richard F. The Aztecs. London, UK: Thames & Hudson, 1991. Third Edition, 2009. Print.