“[This] episode of elite dominance which brought the indo-Aryan branch of the Indo-European family to India (…) may have been as early as the floruit of the Indus civilization (…)”

C. Renfrew: “Before Babel: Speculations on the Origins of Linguistic Diversity”, Cambridge Archaeological Journal, 1 (1), p.3-23, spec. p.14., quoted in Elst, Koenraad (1999). Update on the Aryan invasion debate New Delhi: Aditya Prakashan.