O'Brien, T. A. (2011). Gwich'in Athabascan implements: History, manufacture, and usage according to Reverend David Salmon. University of Alaska Press.
Chicago-referens (17:e uppl.)O'Brien, Thomas A. Gwich'in Athabascan Implements: History, Manufacture, and Usage According to Reverend David Salmon. Fairbanks: University of Alaska Press, 2011.
MLA-referens (9:e uppl.)O'Brien, Thomas A. Gwich'in Athabascan Implements: History, Manufacture, and Usage According to Reverend David Salmon. University of Alaska Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.