Mary Abigail Dodge [Gail Hamilton] Papers, Essex Institute, Salem, Mass.
Mary Abigail Dodge [Gail Hamilton] Papers, Women's Rights Biography, Smith College Archives, Northampton, Mass.
Charlotte Perkins Gilman Papers, Schlesinger Library, Harvard University, Cambridge, Mass.
Otis Tufton Mason Collection, National Anthropological Archives, Smithsonian Institution, Washington, D.C.
Mary [sic] French Sheldon Papers, Manuscript Division, Library of Congress, Washington, D.C.
Lester Ward Papers, John Hay Library, Brown University, Providence, R.I.
Gerritsen Collection of Women's History. Glen Rock, N.J.: Microfilming Corporation of America, 1975.
History of Women Microfilm Collection.
National Woman's Party Papers Microfilm Collection.
The Papers of Elizabeth Cady Stanton and Susan B. Anthony. Ed. Patricia G. Holland and Ann D. Gordon. Wilmington: Scholarly Resources, 1991.
Elizabeth Cady Stanton Papers. Manuscript Division, Library of Congress.
Wisconsin Progressives: The Edward A. Ross Papers: Guide to a Microfilm Edition. Ed. Harold L. Miller and Lynn Buckley Aber. Madison: State Historical Society of Wisconsin, 1986.
Allen Grant. "Plain Words on the Woman Question." Popular Science Monthly 36 ( December 1889): 170-181. Rpt. from Fortnightly Review ( October 1889).
-----. "The Romance of Race." Popular Science Monthly 53 ( August 1898): 511-521.