File:Dravidian Map.svg
Sources:
- Fuller, Dorian Non-human genetics, agricultural origins and historical linguistics in South Asia (2007)
- Kolipakam, Vishnupriya A Bayesian phylogenetic study of the Dravidian language family (2018)
- Krishnamurti, Bhadriraju The Dravidian Languages (2003)[7]
- Papiha, SS Genetic Variation in India (1996)