| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-9654096-0-5 | S.P. Sabharathnam Douglas Brooks · S.P. Sabharathnam · Constantina Rhodes Bailly · William K. Mahony · Paul E. Muller-Ortega · Swami Durgananda · Peggy Bendet | Meditation Revolution: A History and Theology of the Siddha Yoga Lineage |
| '' | 978-0-9654096-1-2 | Meditation revolution: A history and theology of the Siddha Yoga lineage | |