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

Self-Development and the Way to Power

Myths and Legends of All Nations / Famous Stories from the Greek, German, English, Spanish, / Scandinavian, Danish, French, Russian, Bohemian, Italian / and other sources

Human, All Too Human: A Book for Free Spirits

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

Three Contributions to the Theory of Sex

Woman / Her Sex and Love Life

It's Complicated: The Social Lives of Networked Teens

The Problems of Philosophy

English Synonyms and Antonyms. With Notes on the Correct Use of Prepositions

The Analysis of Mind