Source, in full
Eden in the East: the Drowned Continent of Southeast Asia (Phoenix paperback, London 1999 (1998), Stephen Oppenheimer, quoted in Elst, Koenraad (2007). Asterisk in bharopiyasthan: Minor writings on the Aryan invasion debate.
Attribution
Quote text and notes from Wikiquote: Stephen Oppenheimer (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.