"However it might be ... [regarding the original homeland], both those who advocate the theory that the Aryans came from outside India . . . and those who dispute the foreign theory and believe the Aryans to be autochthons are of the same opinion [that Punjab was the abode of the Rgveda" (Sastri and Srinivasat Chari 1971, 2; )"
January 1, 1970
https://en.wikiquote.org/wiki/K._A._Nilakanta_Sastri