| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Joga Duchowe inspiracje | 978-83-7391-249-6 (83-7391-249-5) | 2004 | Cat de Ram |
| The Spirit of Yoga: A Unique Journey Through the Eight Limbs of the Yoga Sutras of Patanjali | 978-0-00-710882-4 (0-00-710882-6) | 2001 | Cat de Rham |