GANNAWAY, Ryan. The Death of Cheyenne and Arapaho Culture. URJ-UCCS: Undergraduate Research Journal at UCCS, [S. l.], v. 15, n. 1, 2022. Disponível em: https://urj.uccs.edu/index.php/urj/article/view/553. Acesso em: 2 may. 2024.