- Carte audioThe Hindu-Yogi Science Of BreathWilliam Atkinson
- Carte audioThe Art of Logical ThinkingWilliam Atkinson
- Carte audioThought VibrationWilliam Atkinson
- Carte audioPractical Mind ReadingWilliam Atkinson
- Carte audioYour Mind and How to Use ItWilliam Atkinson
- Carte audioThe Psychology of SalesmanshipWilliam Atkinson