• Essays in War-Time: Further Studies in the Task of Social Hygiene
• Impressions and Comments
• Little Essays of Love and Virtue
• Studies in the Psychology of Sex, Volume 2: Sexual Inversion
• Studies in the Psychology of Sex, Volume 3: Analysis of the Sexual Impulse; Love and Pain; The Sexual Impulse in Women
• Studies in the Psychology of Sex, Volume 4: Sexual Selection In Man
• Studies in the Psychology of Sex, Volume 5: Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy
• Studies in the Psychology of Sex, Volume 6: Sex in Relation to Society
• The Criminal
• The Dance of Life
• The New Spirit: Third Edition
• The Task of Social Hygiene
• The World of Dreams