Studies in the Psychology of Sex, Volume 4 / Sexual Selection In Man

Three Contributions to the Theory of Sex

Woman / Her Sex and Love Life

Studies in the Psychology of Sex, Volume 5 / Erotic Symbolism; The Mechanism of Detumescence; The Psychic State in Pregnancy

The Analysis of Mind

Psychology and Social Sanity

Studies in the Psychology of Sex, Volume 3 / Analysis of the Sexual Impulse; Love and Pain; The Sexual Impulse in Women

Lessons in Life, for All Who Will Read Them

Sex-education / A series of lectures concerning knowledge of sex in its relation to human life

Applied Psychology: Driving Power of Thought / Being the Third in a Series of Twelve Volumes on the / Applications of Psychology to the Problems of Personal and / Business Efficiency

The Psychology of Management / The Function of the Mind in Determining, Teaching and Installing Methods of Least Waste