Biar, Alexandra (2021). "Navigation Paths and Urbanism in the Basin of Mexico Before the Conquest". Ancient Mesoamerica. 34: 104–123. DOI:10.1017/S0956536121000328. ISSN0956-5361 – cit. via Cambridge Journals Online.
Biar, Alexandra (2021). "Navigation Paths and Urbanism in the Basin of Mexico Before the Conquest". Ancient Mesoamerica. 34: 104–123. DOI:10.1017/S0956536121000328. ISSN0956-5361 – cit. via Cambridge Journals Online.
The Native population of the Americas in 1492. Denevan, William M. (second ed.). Madison, Wis.: University of Wisconsin Press. 1992. ISBN9780299134334. OCLC648253221.{{cite book}}: CS1 hooldus: teised (link)