Bronnen

Katz F., "The Evolution of Aztec Society", in: Past and Present, n.13 (1958), pp.14-25

Dodds Pennock C., "Mass murder or religious homicide? Rethinking Human Sacrifice and Interpersonal Violence in Aztec Society", in: Historical Social Research, vol.37, n.3 (2012), pp. 276-302

http://www.allabouthistory.org/dutch/de-beschaving-van-de-azteken.htm

http://kunst-en-cultuur.infonu.nl/geschiedenis/109883-het-rijk-van-de-incas.html