Black Women's Suffrage digital collection, Digital Public Library of America (filter search results to Boston)
Votes for Women digital collection, Smithsonian Institution
The Woman’s Journal, 1870-1917, Harvard Library
DuBois, Ellen Carol. Suffrage: Women’s Long Battle for the Vote. New York: Simon & Schuster, 2020.
Thomas, Edmund B., Jr. “School Suffrage and the Campaign for Women’s Suffrage in Massachusetts, 1879-1920.” Historical Journal of Massachusetts 25, no. 1 (Winter 1997). Request this article through Interlibrary Loan.