Vaillant, G. C., & Vaillant, S. B. (1962). Aztecs of Mexico: Origin, rise and fall of the Aztec Nation (2a ed.). Penguin.

Vaillant, George Clapp, and Suzannah Beck Vaillant. Aztecs of Mexico: Origin, Rise and Fall of the Aztec Nation. 2a ed. Harmondsworth: Penguin, 1962.

Vaillant, George Clapp, and Suzannah Beck Vaillant. Aztecs of Mexico: Origin, Rise and Fall of the Aztec Nation. 2a ed. Penguin, 1962.