• The Sexual Instinct and its Morbid Manifestations from the Double Standpoint of Jurisprudence and Psychiatry: Translated by W. C. Costello and Alfred Allinson
• The Sexual Instinct Its Use and Danger as Affecting Heredity and Morals: Essentials to the Welfare of the Individual and the Future of the Race
• The Sexual Life of Our Time in Its Relations to Modern Civilisation. Translated by M. Eden Paul
• The Sexual Life: A Scientific Treatise Designed for Advanced Students and the Professions Embracing the Natural Sexual Impulse, Normal Sexual Habits and Propagation, together with Sexual Physiology and Hygiene
• The Sexual Outlaw: A Documentary
• The Sexual Perversions and Abnormalities: A Study in the Psychology of Paraphilia
• The Sexual Relations of Mankind. Translated from the Latest Italian Edition, As Approved by the Author, by Samuel Putnam. Edited with an Introduction by Victor Robinson, M.D
• The Sexual Revolt in Spain in the 1970s Through its Publications: Ideas, Fears and Aesthetics
• The Sexual Revolution: Toward a Self-Governing Character Structure: Translated by Theodore P. Wolfe
• The Sexual Side of Marriage
• The Sexual Urge. How it Grows or Wanes: Translated by Ulrich van der Horst
• The Sexualization of Reconstruction Politics: White Women and Black Men in the South after the Civil War
• The Shelf
• The Shortcut to Outlaw Abortion
• The Silent Community: Public Homosexual Encounters
• The Social Constructions of Lesbianism
• The Social Organization of Gay Males
• The social space and the genesis of groups
• The Socialist League: Intellectuals and the Labour Left in the 1930th
• The Socialist Woman's Guide to Intelligence
• The Soviet-German Syphilis-Expedition to Buriat Mongolia, 1928: Scientific Research on National Minorities
• The Spada Report. The Newest Survey of Gay Male Sexuality
• The Spanish Gardner
• The Speed Press
• The Spermatorrhea Panic
• The Spinster and her Enemies
• The Spinsters and Her Enemies: Feminism and Sexuality 1880-1930
• The Spiral Path A Gay Contribution to Human Survival
• The Spirit and the Flesh: Sexual Diversity in American Indian Culture
• The Standardization of the Hemolytic Index
• The Stopes Collection in the Contemporary Medical Archives Centre of the Wellcome Institute for the History of Medicine
• The Story of Medicine in Wisconsin
• The Story of Sarah McLachlan & Lilith Fair
• The Storybook: Sado-Test. Der gefolterte Sheriff
• The Straight Mind
• The Straight Woman's Guide to Lesbianism
• The Struggle for the Right to Abortion (1969-1981)
• The Stud
• The Stud – Leather Levis Uniform Club
• The Stuff of History: First-Person Accounts of Gay Male Lives
• The Survival of Domination: Inferiorization and Everyday Life
• The Swashbuckler
• The Swashbuckler: A Novel
• The Tale of "The Bride and the Monkey": Female Insatiability, Male Impotence, and Simian Virility in Indian Literature
• The Tamarisk Tree: Übersetzung der Auszüge: Käte Weiß
• The Tamed Sex - Humbert, Jeanne and the Struggle for Birth-Control - French, by R.H Guerrand, F. Ronsin
• The Task of Social Hygiene
• The Temple
• The theory and practice of homosexuality
• The Theory and Practice of Homosexuality