| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? |
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| Die Homosexualität des Mannes und des Weibes | | 1913 | Author |  |  | | | |    
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| La science et l'amour | | 1935 | Author |  |  | | | |
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| Liebesmittel: eine darstelling der goschlechtlichen reizmittel <aphrodisiaca> | | 1930 | Author | | |  | | |
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| Sexual anomalies and perversions: physical and psychological development and treatment; a summary of the works of the late professor Dr. Magnus Hirschfeld ... compiled as a humble memorial by his pupils; a textbook for students, psychologists, criminologists, probation officers, judges, and educationists | | 1936 | Author | | | | | |
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| Sexual pathology, being a study of the abnormalities of the sexual functions: an exhaustive treatise on sexual symbolism, hypereoticism [!], impotence, etc., based upon research, observations and recent clinical data gathered at the Institute for sexual science in Berlin | | 1932 | Author | | | | | |
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| Sexualerziehung; der weg durch natürlichkeit zur neuen moral | | 1930 | Author |  | | | | |
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| Sexualgeschichte der menschheit | | 1929 | Author | | | | | |
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| Sexualkatastrophen; Bilder aus dem modernen Geschlechts- und Eheleben | | 1926 | Author | | | | | |
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| Sittengeschichte der jüngsten Zeit: eine Darstellung der Kultur, Sittlichkeit und Erotik des zwanzigsten Jahrhunderts | | 1931 | Editor | | | | | |
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Public Domain Books