Into india theory
Into, Not Out Of: India Is Among the World’s Largest and Oldest Melting Pots – The Wire Science
Ancient-DNA Study Identifies Originators of Indo-European Language Family | Harvard Medical School
The formation of human populations in South and Central Asia | Science
Rigveda pdf link
https://acrobat.adobe.com/id/urn:aaid:sc:AP:ae2594a5-577a-4bb7-ae5b-c654cd720507