Kessinger Publishing, LLC · Motilal Banarsidass, · Yoga Vidya
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Klassische Upanishaden -Die Weisheit des Yoga- | 978-3-931854-49-2 (3-931854-49-3) | 2003 | ||
| Philosophy of the Upanishads | 978-0-7661-5470-4 (0-7661-5470-X) | 2003 | ||
| The Philosophy of the Upanishads | 978-81-208-1620-6 (81-208-1620-X) | 1999 | A.S. Geden | |