Mourning Dove was an activist, ethnographer and novelist, and one of the first, if not the first, Indigenous women in the U.S. to publish a novel. Part one covers the Confederated Tribes of the Colville Reservation and her early career.
Research:

American Folklore Society. “Mourning Dove (Hum-ishu-ma / Christine Quintasket).” https://notablefolkloristsofcolor.org/portfolio/mourning-dove-hum-ishu-ma-christine-quintasket/
Arnold, Laurie. “More than Mourning Dove: Christine Quintasket—Activist, Leader, Public Intellectual.” Montana The Magazine of Western History, Spring 2017, Vol. 67, No. 1. Via JSTOR. https://www.jstor.org/stable/26322854
Brown, Alanna Kathleen. “Mourning Dove's Voice in ‘Cogewea.’” Wicazo Sa Review , Autumn, 1988, Vol. 4, No. 2 (Autumn, 1988). https://www.jstor.org/stable/1409273
Brown, Alanna Kathleen. “The Evolution of Mourning Dove’s Coyote Stories.” Studies in American Indian Literatures , Summer/Fall 1992, Series 2, Vol. 4. Via JSTOR. http://www.jstor.com/stable/20736610
Brown, Alanna Kathleen. “The Evolution of Mourning Dove’s Coyote Stories.” Studies in American Indian Literatures , Summer/Fall 1992, Series 2, Vol. 4. Via JSTOR. http://www.jstor.com/stable/20736610
Brown, Anna Kathleen. “Reviewed Work(s): Coyote Stories by Mourning Dove and Jay Miller; Mourning Dove: A Salishan Autobiography by Jay Miller.” Studies in American Indian Literatures, Series 2, Vol. 3, No. 2. Via JSTOR. https://www.jstor.org/stable/20736517 
Center for the Study of the Pacific Northwest. “Texts by and about Natives: Commentary. 9. Christine Quintasket (Mourning Dove or Humishuma).” University of Washington. https://www.washington.edu/uwired/outreach/cspn/Website/Classroom%20Materials/Reading%20the%20Region/Texts%20by%20and%20about%20Natives/Commentary/9.html
Johnson-Roehr, S.N. “Christine Quintasket.” JSTOR Daily. 10/10/2022. https://daily.jstor.org/christine-quintasket/
Karell, Linda K. “’This Story I Am Telling You Is True’: Collaboration and Literary Authority in Mourning Dove's ‘Cogewea.’” American Indian Quarterly , Autumn, 1995, Vol. 19, No. 4. https://www.jstor.org/stable/1185559
Kennedy, Kara and Sarah Werner. “Cogewea’s Blog: An Analysis of One of North America’s First Novels Written by a Female Indigenous Author.” 7/31/2010. https://cogewea.wordpress.com/
Lamont, Victoria. “Native American Oral Practice and the Popular Novel; Or, Why Mourning Dove Wrote a Western.” Source: Western American Literature , Winter 2005, Vol. 39, No. 4. Via JSTOR. https://www.jstor.org/stable/43022337
Miller, Jay. “Mourning Dove: Editing in All Directions to "Get Real".” Studies in American Indian Literatures , Summer 1995, Series 2, Vol. 7, No. 2. Via JSTOR. https://www.jstor.org/stable/20736849
Montana Outdoor Hall of Fame. “Michael Pablo 1844-1914, Charles A. Allard 1852-1896.” https://mtoutdoorhalloffame.org/wp-content/uploads/2019/11/Charles-Allard.pdf
Mourning Dove. “Coyote Stories.” Edited and illustrated by Hester Dean Guie, with notes by L.V. McWhorter (Old Wolf) and a foreword by Chief Standing Bear.” University of Nebraska Press. 1934 (Reprinted 1990).
Mourning Dove. “Mourning Dove: A Salishan Autobiography.” Edited by Jay Miller. University of Nebraska Press. 1990.
Nisbet, Jack and Claire. “Mourning Dove (Christine Quintasket) (ca. 1884-1936).” HistoryLink.org. 8/7/2010. https://www.historylink.org/File/9512
Spokane Spokesman-Review. “Colville Indian Girl Blazes Trail to New Conception of Redmen in Her Novel, ‘Cogewea,’ Soon to be Published.” 4/9/1916. https://www.newspapers.com/image/566560963/
Strong, Robert. “5 – The Uncooperative Primary Source: Literary Recovery versus Historical Fact in the Strange Production of Cogewea”. Keshen, Jeff, and Sylvie Perrier. Building New Bridges - Bâtir de nouveaux ponts: Sources, Methods and Interdisciplinarity - Sources, méthodes et interdisciplinarité. Ottawa: Les Presses de l’Université d’Ottawa | University of Ottawa Press, 2005. (pp. 63-72) Web. http://books.openedition.org/uop/1064