Datei:Map of New York NA.pngEnglish applies to jurisdiction: United States of America determination method: work of the federal government of the United States
Datei:Langs N.Amer.pngespanol.png français (French): Image:Langs N.Amer fr.png created by en:User:ish ishwar in 2005, using the GIMP software released under CC-by-2.0 Map redrawn
Datei:Na-Dene langs.pngImage:Langs N.Amer.png) Campbell, Lyle. (1997). American Indian languages: The historical linguistics of Native America. New York: Oxford University Press
Datei:Serbo croatian language2005.pngLanguages of the World, Oxford University Press, New York, 1997. George L. Campbell, Concise Compendium of the World's Languages, London - New York, 1999