| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Scientific Keys Volume 1: The key muscles of hatha yoga | 978-0-9779614-0-5 (0-9779614-0-0) | 2006 | |
| SCIENTIFIC KEYS VOLUME II: The Key Poses of Hatha Yoga | 978-0-9779614-2-9 (0-9779614-2-7) | 2008 | Ray Long |
C.M. · L. C. · l c m · L.M. · R. C. · R Chris · R. L · R. Long · R. M. · RAY C · Ray Long