Cavazos, Angeliki Kalamara (1 de janeiro de 2015). «Material Culture Matters:». A methodological approach to the study of shell artifacts.: 87. Consultado em 4 de agosto de 2022
Studies, University of Cambridge Centre of Latin American (1975). Archaeology in Northern Belize:. British Museum-Cambrdige University Corozal Project : 1974-75 Interim Report (em inglês). [S.l.]: Centre of Latin American Studies
Hester, Thomas R.; Shafer, Harry J.; Eaton, Jack D. (1982). Archaeology at Colha, Belize:. The 1981 Interim Report (em inglês). [S.l.]: Center for Archaeological Research, The University of Texas at San Antonio
Meadows, Richard Keith (2001). Crafting K'awil:. A Comparative Analysis of Maya Symbolic Flaked Stone Assemblages from Three Sites in Northern Belize (em inglês). [S.l.]: University of Texas at Austin
Awe, Jaime J.; Morris, John Michael; Jones, Sherilyne (2004). Archaeological Investigations in the Eastern Maya Lowlands:. Papers of the 2003 Belize Archaeology Symposium (em inglês). [S.l.]: Institute of Archaeology, National Institute of Culture and History
Hruby, Zachary X.; Braswell, Geoffrey E.; Mazariegos, Oswaldo Chinchilla (14 de outubro de 2014). The Technology of Maya Civilization:. Political Economy Amd Beyond in Lithic Studies (em inglês). [S.l.]: Routledge
Iceland, Harry Bame (1997). The preceramic origins of the Maya:. The results of the Colha Preceramic Project in northern Belize (em inglês). [S.l.]: Ph.D. dissertation, University of Texas at Austin
Awe, Jaime J.; Helmke, Christophe G.B. (2005). «ALIVE AND KICKING IN THE 3rd TO 6th CENTURIES A.D.:»(PDF). DEFINING THE EARLY CLASSIC IN THE BELIZE RIVER VALLEY. Research Reports in Belizean Archaeology, Vol. 2,: 39-52.
Hester, Thomas R.; Shafer, Harry J. (1976). «Maya Lithic Studies:». Papers From the 1976 Belize Filed Symposium. Center for Archaeological Research The University of Texas at San Antonio. Index of Texas Archaeology. Consultado em 29 de julho de 2022
Buttles, Palma Jeanne (2002). «Material and meaning:». a contextual examination of select portable material culture from Colha, Belize. Dissertação para University of Texas em Austin. Consultado em 29 de julho de 2022