The Encyc. Iranica makes clear in the article on Afghanistan — Ethnography that "The term Farsiwan also has the regional forms Parsiwan and Parsiban. In religion they are Imami Shia. In the literature they are often mistakenly referred to as Tajik." Dupree, Louis (1982) "Afghanistan: (iv.) Ethnography", in Encyclopædia Iranicaآرکائیو شدہ(Date missing) بذریعہ iranica.com (Error: unknown archive URL) Online Edition 2006.