Sources Consulted for Factual Information about The Grub-Stake

• "AFI Catalog of Feature Films " American Film Institute. https://aficatalog.afi.com/.
• Hemingway Western Studies Center. "Howard Anderson Idaho Film Archive: Catalogue" Hemingway Western Studies Center, Boise State University. http://www.boisestate.edu/hemingway/ifc/filmcat.html.
• Toronto International Film Festival Group. "Passport to Canadian Cinema at the Toronto International Film Festival / Passeport pour le cinéma canadien au Festival international du film de Toronto: 2003: Canadian Retrospective / Rétrospective canadienne: The Films of Nell Shipman" Toronto International Film Festival Group. http://www.filmreferencelibrary.ca/images/passport_pages_93_128.pdf. [English / French]
• Turner, D.J. "Nell Shipman Filmography." In The Silent Screen & My Talking Heart: An Autobiography, 3rd ed. , by Nell Shipman. Boise, Idaho: Boise State University, 2001. (pp. 203-204)