The Ladder (magazine) (English Wikipedia)

"Ann Ferguson is Dead!". The Ladder. Vol. 1, no. 4. January 1957. p. 7.
"Where Did We Get Your Name?". The Ladder. Vol. 1, no. 5. February 1957. p. 12.
Martin, Del (October 1957). "Growing Pains Don't Hurt". The Ladder. Vol. 2, no. 1. pp. 5–6, 27.
L.H.N. (May 1957). "Readers Respond". The Ladder. 1 (8): 26–28. Retrieved September 6, 2020.
""Relationship Not So 'Deviant' If Child Has Love and Security". The Ladder. Vol. 1, no. 7. April 1957. p. 8.
Bradley, Marion Zimmer (July 1957). "Some Remarks on Marriage". The Ladder. Vol. 1, no. 10. p. 14.
"Third Discussion on Fear". The Ladder. Vol. 1, no. 4. January 1957. pp. 4–6.
"Accept Yourself". The Ladder. Vol. 1, no. 8. May 1957. p. 6.
"Walk Alone (Book)". The Ladder. Vol. 1, no. 9. June 1957. p. 15.
"Aldrich 'Walks Alone'". The Ladder. Vol. 1, no. 9. June 1957. p. 16.

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Damon, Gene (October 1963). "We Two Won't Last" (PDF). The Ladder. Vol. 8, no. 1. pp. 18–20.

Rush, Stella (2014). "Helen Sandoz a.k.a. Helen Sanders a.k.a. Ben Cat (1920–1987)". In Dececco, John; Bullough, Vern L. (eds.). Before Stonewall: Activists for Gay and Lesbian Rights in Historical Context. Routledge. pp. 145–147. ISBN 978-1-317-76628-5.
Jones, Sonya L. (2014). Gay and Lesbian Literature Since World War II: History and Memory. Routledge. p. 40. ISBN 978-1-317-97115-3.

"Daughters of Bilitis records, 1955–1986". Library Special Collections. Charles E. Young Research Library, UCLA.

Soares, Maneula (1998). "The Purloined Ladder: Its Place in Lesbian History". Journal of Homosexuality. 34 (3–4). The Haworth Press: 27–49. doi:10.1300/J082v34n03_03. PMID 9505224.
Esterberg, Kristen (September 1994). "From Accommodation to Liberation: A Social Movement Analysis of Lesbians in the Homophile Movement". Gender & Society. 8 (3): 424–443. doi:10.1177/089124394008003008. S2CID 144795512.
McAndrew, Malia (June 18, 2021), ""There is something chic about women wearing men's clothes"", The Routledge Companion to Beauty Politics, London: Routledge, pp. 157–166, doi:10.4324/9780429283734-19, ISBN 978-0-429-28373-4, S2CID 237932980, retrieved February 17, 2022

McAndrew, Malia (June 18, 2021), ""There is something chic about women wearing men's clothes"", The Routledge Companion to Beauty Politics, London: Routledge, pp. 157–166, doi:10.4324/9780429283734-19, ISBN 978-0-429-28373-4, S2CID 237932980, retrieved February 17, 2022

Nichols, Jack (August 30, 1999). "Lilli Vincenz: A Lesbian Pioneer". Gay Today. Retrieved March 27, 2014.

Gittings, Barbara (March 13, 2007). Barbara Gittings Tribute RIP (video). Gay Filmmakers' Consortium. Archived from the original on December 21, 2021. Retrieved November 10, 2007.

"Kay Lahusen". Ncourageu.org. Archived from the original on March 3, 2016. Retrieved December 3, 2013.

Soares, Maneula (1998). "The Purloined Ladder: Its Place in Lesbian History". Journal of Homosexuality. 34 (3–4). The Haworth Press: 27–49. doi:10.1300/J082v34n03_03. PMID 9505224.

Matthesen, Elise (November 24, 1995). "Vampires and Aliens: Pam Keesey and Eleanor Arnason". Lavender Lifestyles. Retrieved August 29, 2020.

Esterberg, Kristen (September 1994). "From Accommodation to Liberation: A Social Movement Analysis of Lesbians in the Homophile Movement". Gender & Society. 8 (3): 424–443. doi:10.1177/089124394008003008. S2CID 144795512.
McAndrew, Malia (June 18, 2021), ""There is something chic about women wearing men's clothes"", The Routledge Companion to Beauty Politics, London: Routledge, pp. 157–166, doi:10.4324/9780429283734-19, ISBN 978-0-429-28373-4, S2CID 237932980, retrieved February 17, 2022

"Kay Lahusen". Ncourageu.org. Archived from the original on March 3, 2016. Retrieved December 3, 2013.

Tobin, Kay; Wicker, Randy (1975). The Gay Crusaders. Arno Press. ISBN 0405073747. OCLC 1922404.
Gallo, Marcia (2006). Different Daughters: A history of the Daughters of Bilitis and the Birth of the Lesbian Rights Movement. New York: Carroll & Graf. ISBN 9781580052528. OCLC 428151629.

Gittings, Barbara (March 13, 2007). Barbara Gittings Tribute RIP (video). Gay Filmmakers' Consortium. Archived from the original on December 21, 2021. Retrieved November 10, 2007.