Drei Abhandlungen zur Sexualtheorie

Aphrodisiacs and Anti-aphrodisiacs: Three Essays on the Powers of Reproduction

Aphrodisiaque externe, ou Traité du fouet et de ses effets sur le physique de l'amour

De psychologie der sexen: De sexen in hare verhouding tot de maatschappij

Essays in War-Time: Further Studies in the Task of Social Hygiene

Fantasia of the Unconscious

Geschlecht und Charakter: Eine prinzipielle Untersuchung

Little Essays of Love and Virtue

Love's Coming-of-Age: A series of papers on the relations of the sexes

Love: A Treatise on the Science of Sex-attraction for the use of Physicians and Students of Medical Jurisprudence

Motherhood and the Relationships of the Sexes