Reference
Websites:
http://en.wikipedia.org/wiki/List_of_endangered_languages_in_South_America
http://www.caicyt.gov.ar/index.php?option=com_content&view=article&id=50&Itemid=221&lang=en
http://emeld.org/school/case/mocovi/grammar.html
http://etnolinguistica.wdfiles.com/local--files/tese%3Agrondona-1998/grondona_1998_mocovi.pdf
http://www.ethnologue.com/languge/moc
http://geography.about.com/library/cia/blcargentina.htm
http://www.google.com/urlsa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CCoQFjAA&url=http%3A%2F%2Feclectic.ss.uci.edu%2F~drwhite%2
http://www.native-languages.org/mocovi.htm
Pictures:
http://emeld.org/school/case/mocovi/tree.html
www.http://www.wordtravels.com/Travelguide/Countries/Argentina/Mapw.weebly.com/weebly/main.php