Bibliography
- Bullough, Vern, ed. (2002) Before Stonewall: Activists for gay and lesbian rights in historical context. Harrington Park Press. ISBN 1-56023-192-0
- Gallo, Marcia. (2006) Different Daughters: A History of the Daughters of Bilitis and the Rise of the Lesbian Rights Movement. Carrol & Graf Publishers. ISBN 0-7867-1634-0
- Katz, Jonathan. (1976) Gay American History: Lesbians and Gay Men in the U.S.A. Crowell. ISBN 0-06-091211-1
- Marcus, Eric. (2002) Making Gay History: The half-century fight for lesbian and gay equal rights. Perennial Press. ISBN 0-06-093391-7
- Tobin, Kay and Wicker, Randy. (1975) The Gay Crusaders. Arno Press. ISBN 0-405-07374-7
Read more about this topic: Barbara Gittings