References

Dempsey, Hugh A. (2019). Blackfoot Confederacy. The Canadian Encyclopedia. Retrieved May 18, 2024, from https://www.thecanadianencyclopedia.ca/en/article/blackfoot-nation

Hanson, James A. (2021). Pigments of the Fur Trade. Nebraskaland. Retrieved May 18, 2024, from https://magazine.outdoornebraska.gov/2022/11/pigments-of-the-fur-trade/#:~:text=At%20the%20present%20day%20they,%2C%20tobacco%2C%20blankets%20and%20liquor.&text=For%20more%20information%20on%20the%20Museum%2C%20visit%20furtrade.org.