Maailma keelte iseseisev töö
arapaho keele instruktor Waine C'Hair'i käe alt.(Youtube. Words of Preservation: Arapaho
Language at University of Wyomng 2013).
The Arapaho Project; http://www.colorado.edu/csilw/newarapproj2.htm. Vaadatud 13.11.2016
Cowell ja Moss, Let's Learn Arapaho 2000; http://www.colorado.edu/csilw/research/Lets
%20Learn.pdf. Vaadatud 14.11.2016
Salzmann, Dictionary Of The Northern Aropaho Language 1983;
http://www.colorado.edu/csilw/arapahoproject/language/dictionary/dic_frame2.html. Vaadatud
13.11.2016
Cowell ja Moss, The Arapaho Language 2008; http://www.jstor.org/stable/j.ctt1d8h9k0.
Vaadatud 14.11.2016
Youtube. Words of Preservation: Arapaho Language at University of Wyomng 2013;
https://www.youtube.com/watch?v=M1fcWBS---w. Vaadatud 13.11.2016