Flores, Patricia del Águila; Blakely, Brenda (2010). The Maya: An Architectural and Landscape Guide. Mexico City: Universidad Nacional Autónoma de México. p. 148. ISBN9788475952529; Martin, Simon; Grube, Nikolai (2008). Chronicle of the Maya Kings and Queens: Deciphering the Dynasties of the Ancient Maya. London: Thames & Hudson. p. 161. ISBN9780500287262; Hutson, Scott; Ardren, Traci (2020). The Maya World. New York: Routledge. p. 335. ISBN9781138492837.