Marcia Hernandez, « League of Women Voters », dans Encyclopedia of Women in Today's World, SAGE Publications, Inc. (ISBN978-1-4129-7685-5, lire en ligne)
Library of Congress. American Memory: Votes for Women. One Hundred Years toward Suffrage: An Overview, compiled by E. Susan Barber with additions by Barbara Orbach Natanson. Retrieved on May 28, 2009