Sources Consulted for Factual Information about Wolf's Brush

• Bennett, Carl. "Progressive Silent Film List" https://www.silentera.com/PSFL/index.html.
• Goble, Alan. "The Complete Index to World Film Since 1895" http://www.citwf.com/.
• 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. 205-206)
• "Women Film Pioneers Project: Nell Shipman" Columbia University. https://wfpp.columbia.edu/pioneer/ccp-nell-shipman/.