- Famous Affinities of History: The Romance of Devotion. Vol 1-4, Complete
- Famous Affinities of History: The Romance of Devotion. Volume 1
- Famous Affinities of History: The Romance of Devotion. Volume 2
- Famous Affinities of History: The Romance of Devotion. Volume 3
- Famous Affinities of History: The Romance of Devotion. Volume 4
- Hints for Lovers
- O Livro de Elysa: Fragmentos
- Physiologie de l'amour moderne
- Primitive Love and Love-Stories
- The Evolution of Love
- Théologie hindoue. Le Kama soutra.