Alvarado Tezozomoc, Fernando (1944). Crónica Mexicana. Mexico: Manuel Orozco y Berra, Leyenda.
Fargher, Lane F., Richard E. Blanton and Verenice Y. Heredia Espinoza (2010). Egalitarian Ideology and Political Power in Prehispanic Central Mexico: The Case of Tlaxcallan. "Latin American Antiquity," 21(3):227-251.
Gibson, Charles (1952). Tlaxcala in the Sixteenth Century. New Haven: Yale University Press.