- Isa Upanisad – With the commentary of Sankaracharya Translated by – Swami Chidananda Tirtha
- Kena Upanisad – With the commentary of Sankaracharya Translated by – Swami Chidananda Tirtha
- Under Publication:
- Yoga Sutra – With the commentary of Vyasa Translated by – Swami Chidananda Tirtha