Primary Sources
- Ṛgveda-Saṃhitā, Maṇḍala 7, hymns 18, 33, 83
- Śatapatha Brāhmaṇa
- Purāṇic genealogies (Viṣṇu, Vāyu, Matsya)
Commentaries
- Sāyaṇa — Ṛgveda-Bhāṣya (14th century)
- Geldner, K.F. — Der Rig-Veda (1923)
- Jamison, S. & Brereton, J. — The Rigveda (2014)
Selected Scholarship
- Witzel, M. — Early Indian History: Linguistic and Textual Parameters (1995)
- Kochhar, R. — The Vedic People (2000)
- Parpola, A. — The Roots of Hinduism (2015)
- Talageri, S. — The Rigveda and the Avesta (2008)