Carol, Rebecca; Myers, Kristina; Lindman, Janet. "The Equal Rights Amendment". Alice Paul: Feminist, Suffragist and Political Strategist. Alice Paul Institute. Retrieved February 10, 2016.
Shoemaker, Floyd Calvin (1920). Missouri Historical Review. State Historical Society of Missouri. p. 321-325. Retrieved April 16, 2019. Mrs. H.B. Leavens women's suffrage.
Lunardini, Christine A.; Knock, Thomas J. (1980). "Woodrow Wilson and woman suffrage: A new look". Political Science Quarterly. 95 (4): 655–671. doi:10.2307/2150609. JSTOR2150609. [verification needed]
h-net.org
Adams & Keene (2008), p. 103. Adams, Katherine H.; Keene, Michael L. (2008). Alice Paul and the American Suffrage Campaign. Chicago: University of Illinois Press. ISBN978-0-252-07471-4. The standard scholarly biography; online review
Lance, Keith (June 1979). "Strategy Choices of the British Women's Social and Political Union, 1903–18". Social Science Quarterly. 60 (1): 51–53. JSTOR42860512.
Lunardini, Christine A.; Knock, Thomas J. (1980). "Woodrow Wilson and woman suffrage: A new look". Political Science Quarterly. 95 (4): 655–671. doi:10.2307/2150609. JSTOR2150609. [verification needed]
kshs.org
Robison, Jim. "Mrs. E. G. Graham". Library of Congress. Retrieved April 15, 2019.
Watkins, Rebecca. The Story of the Woman's Party. Oklahoma Historical Society. Retrieved April 16, 2019. Citing: Rebecca Watkins, "National Woman's Party," The Encyclopedia of Oklahoma History and Culture, Oklahoma History.