O'Brien, Tim. “How to Tell a True War Story.” North Dakota State University, www.ndsu.edu/pubweb/~cinichol/CreativeWriting/323/OBrienWarStory.pdf.
Zinn, Howard. A People's History of the United States. Harper Perennial, 1980.
Wang, Hansi Lo. “The Map Of Native American Tribes You've Never Seen Before.” NPR, NPR, 24 June 2014, www.npr.org/sections/codeswitch/2014/06/24/323665644/the-map-of-native-american-tribes-youve-never-seen-before.