1. Alexander, R. T. (2003). Architecture, haciendas, and economic change in Yaxcabá, Yucatán, Mexico. Ethnohistory 50(1): 191–220.
2. Alexander, R. T. (2004). Yaxcabá and the Caste War of Yucatán: an Archaeological Perspective, University of New Mexico Press, Albuquerque.
3. Alexander, R. T. (2012). Prohibido Tocar Este Cenote: the archaeological basis for the Titles of Ebtun. International Journal of Historical Archaeology 16(1): 1–24.
4. Archivo Histórico Municipal de Atlixco [AHMA] (1841). Petition from the workers in the Valley of Atlixco to be freed from paying the Chicontepec because they cannot send their children to school because they need them to work and because the roads are unsafe. Unsigned. Gobierno, Caja 34, Exp. 5 (1714).
5. AHMA (1842a). Register Showing the Number of Inhabitants at Acocotla, Including Their Ages, Marriage Status, and Positions. Unsigned. Gobierno, Caja 42, Exp. 4 (1924).