Winter, Marcus; Alberto Beltrán (illustratör) (1998). Oaxaca: The Archaeological Record. Indian peoples of Mexico series (2). México, D.F.: Minutiae Mexicana. sid. 119. ISBN 968-7074-31-0. OCLC26752490
Winter, Marcus; Alberto Beltrán (illustratör) (1998). Oaxaca: The Archaeological Record. Indian peoples of Mexico series (2). México, D.F.: Minutiae Mexicana. sid. 72 och 75. ISBN 968-7074-31-0. OCLC26752490
Joyce, Arhur A. (2010) (på engelska). Mixtecs, Zapotecs, and Chatinos: Ancient Peoples of Southern Mexico. Chichester, West Sussex, UK.: Wiley-Blackwell. sid. 271. ISBN 978-0-6312-0978-2. OCLC318057918
Joyce, Arhur A. (2010) (på engelska). Mixtecs, Zapotecs, and Chatinos: Ancient Peoples of Southern Mexico. Chichester, West Sussex, UK.: Wiley-Blackwell. sid. 272. ISBN 978-0-6312-0978-2. OCLC318057918
Joyce, Arhur A. (2010) (på engelska). Mixtecs, Zapotecs, and Chatinos: Ancient Peoples of Southern Mexico. Chichester, West Sussex, UK.: Wiley-Blackwell. sid. 147. ISBN 978-0-6312-0978-2. OCLC318057918
=INAH Instituto Nacional de Antropología e Historia, red (1973) (på engelska). The Oaxaca Valley: Official Guide (5). México,D.F.: INAH. sid. 38. OCLC1336526
INAH Instituto Nacional de Antropología e Historia, red (1973) (på engelska). The Oaxaca Valley: Official Guide (5). México,D.F.: INAH. sid. 40. OCLC1336526
Winter, Marcus; Alberto Beltrán (illustratör) (1998). Oaxaca: The Archaeological Record. Indian peoples of Mexico series (2). México, D.F.: Minutiae Mexicana. sid. 120. ISBN 968-7074-31-0. OCLC26752490
INAH Instituto Nacional de Antropología e Historia, red (1973) (på engelska). The Oaxaca Valley: Official Guide (5). México,D.F.: INAH. sid. 39. OCLC1336526
Kowalewski, Stephen A.; Gary M. Feinman, Laura Finsten, Richard E. Blanton (1991). ”Pre-Hispanic Ballcourts from the Valley of Oaxaca, Mexico”. i Vernon Scarborough och David R. Wilcox (på engelska). The Mesoamerican Ballgame. Tucson: University of Arizona Press. sid. 29. ISBN 0-8165-1360-0. OCLC51873028
Joyce, Arhur A. (2010) (på engelska). Mixtecs, Zapotecs, and Chatinos: Ancient Peoples of Southern Mexico. Chichester, West Sussex, UK.: Wiley-Blackwell. sid. 273. ISBN 978-0-6312-0978-2. OCLC318057918