References

Recommended Books

Contemporary books

1. Inner Engineering by Sadhguru
2. Autobiography of a Yogi by Parmahamsa Yogananda
3. The Power of Now by Eckhart Tolle
4. Mystic Musings by Sadhguru
5. Shiva Sutras by Sri Sri Ravi Shankar
6. Gospel of Sri Ramakrishna
7. The Teachings of Ramana Maharshi by Arthur Osborne

Classic & seminal works

General

1. Bhagavad Gita (Gita Press edition) – with Hindi & English translation
2. Bhagvad Mahapurana (Srimad Bhagvatam) by Maharishi Ved Vyasa – available through Amazon or Gita Press (Vol 1 & 2)
3. Yoga Vashishtha – translation and commentary by Swami Venkatesananda

Advaita

1. Who Am I (free pdf) by Sri Ramana Maharshi
2. I Am That  (free pdf) by Sri Nisargadatta Maharaj 
3. Ashtavakra Gita (free pdf) by Maharishi Ashtavakra (translation by Bart Marshall)
4. Avadhuta Gita (free pdf) by Sri Dattatreya (translation by Swami Abhayananda) 
5. Ribhu Gita by Maharishi Ribhu (Essence of Ribhu Gita on Amazon)
6. Advaita Bodha Deepika by Sri Karapatra Swami