S. P. · Swami Paramananda · Swami Premananda · Swami Purnananda
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Upanishads | Hardcover | 978-1-4218-0670-9 (1-4218-0670-3) | 2006 |
| The Upanishads | Paperback | 978-1-59540-120-5 (1-59540-120-2) | 2004 |
| The Upanishads | " | 978-1-59540-170-0 (1-59540-170-9) | 2004 |