(en-US) Ellen Thro, Twentieth-Century Women Politicians, Twentieth-Century Women Politicians, , 121 p. (ISBN9780816037582, lire en ligne), p. 91
(en-US) Carole Boston Weatherford, Great African-American Lawyers: Raising the Bar of Freedom, Enslow Publishers, , 113 p. (ISBN9780766018372, lire en ligne), p. 93-96