Three Contributions to the Theory of Sex

Psychology / A Study Of Mental Life

Group Psychology and The Analysis of The Ego

The Life of Buddha and Its Lessons

The Kama Sutra of Vatsyayana / Translated From the Sanscrit in Seven Parts With Preface, Introduction and Concluding Remarks

Conversation / What to Say and How to Say it

The Bible

Thoughts on Art and Life by Leonardo da Vinci

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