The Upanishads: Isha, Kena, Katha, Prashna, Mundaka, Mandukya, ...
Bibek Debroy & Dipavali Debroy
Shiva Purana: Volume 3
Bibek Debroy
Shiva Purana: Volume 2
Shiva Purana: Volume 1
The Markandeya Purana
Garuda Purana (Great Epics of India: Puranas Book 17)
Brahmanda Purana (Great Epics of India: Puranas Book 18)
The Bhagavad Gita