Sharer, Robert J.; Loa P. Traxler (2006). The Ancient Maya (6th, fully revised ed.). Stanford, California: Stanford University Press. ISBN 978-0-8047-4817-9
Lost Mayan city found in Mexico jungle by accident (brit angol nyelven). www.bbc.com. (Hozzáférés: 2024. október 30.) „A huge Maya city has been discovered centuries after it disappeared under jungle canopy in Mexico.
Archaeologists found pyramids, sports fields, causeways connecting districts and amphitheatres in the southeastern state of Campeche.”
