Languages of Latin America Indigenous Language Institute (页面存档备份,存于互联网档案馆) The Society for the Study oftheIndigenous Languages oftheAmericas (页面存档备份,存于互联网档案馆)
Richard. Origins, Dispersal, and Survival ofIndigenous Societies in the Central American Landbridge Zone ofthe Isthmo-Colombian Area. McEwan, Colin; Hoopes
López, Javier. Grandes culturas indígenas de América – Great indigenous cultures oftheAmericas. Bogotá, Colombia: Plaza & Janes Editores Colombia S.A. 2007: