Taves, Brian. (2012). Thomas Ince: Hollywood's Independent Producer. The University Press of Kentucky. ISBN978-0-8131-3423-9. Retrieved January 10, 2016. Taves' extensive biography contains a strong rebuttal to the much rumored murder of Thomas Ince; see pp. 1–13.
Posner, Russell M. (1960). "California's Role in the Nomination of Franklin D. Roosevelt". California Historical Society Quarterly. 39 (2): 121–39. doi:10.2307/25155325. JSTOR25155325.
Amy Marie Orozco; Tina Fanucchi-Frontado (December 19, 2018). "Reefer Madness' and Other Lies". Santa Barbara Independent. Archived from the original on July 5, 2019. Retrieved July 5, 2019.
Posner, Russell M. (1960). "California's Role in the Nomination of Franklin D. Roosevelt". California Historical Society Quarterly. 39 (2): 121–39. doi:10.2307/25155325. JSTOR25155325.
Rodney Carlisle, "The Foreign Policy Views of an Isolationist Press Lord: W. R. Hearst and the International Crisis, 1936-41" Journal of Contemporary History 9#3 (1974), pp. 217-227, quote at pp 220-221. online
Young, Alfred (July 1963). "The Making of Men"(PDF). Salinas, California: Monterey Bay Area Council. Archived(PDF) from the original on December 1, 2010. Retrieved August 13, 2009.
Amy Marie Orozco; Tina Fanucchi-Frontado (December 19, 2018). "Reefer Madness' and Other Lies". Santa Barbara Independent. Archived from the original on July 5, 2019. Retrieved July 5, 2019.
Dr. David Musto (1998). "Dr. David Musto Interview". Frontline (Interview). PBS. Archived from the original on July 5, 2019. Retrieved July 5, 2019.
Young, Alfred (July 1963). "The Making of Men"(PDF). Salinas, California: Monterey Bay Area Council. Archived(PDF) from the original on December 1, 2010. Retrieved August 13, 2009.