Upanishads – Rig Veda
1. Aitareya Upanishad
2. Aksha-Malika Upanishad
3. Atma-Bodha Upanishad
4. Bahvricha Upanishad
5. Kaushitaki Upanishad
6. Mudgala Upanishad
7. Nada-Bindu Upanishad
8. Nirvana Upanishad
9. Saubhagya Upanishad
10. Tripura Upanishad