- Buku AudioThe Hindu-Yogi Science Of BreathWilliam Atkinson
- Buku AudioThe Art of Logical ThinkingWilliam Atkinson
- Buku AudioPractical Mind ReadingWilliam Atkinson
- Buku AudioThought VibrationWilliam Atkinson
- Buku AudioYour Mind and How to Use ItWilliam Atkinson
- Buku AudioThe Psychology of SalesmanshipWilliam Atkinson