^Baluch, Muhammad Sardar Khan (1977). History of Baluch Race and Baluchistan. Gosha-e-Adab : distributors Nisa Trader. p. 268. ...Bizanjo, Mengal, Sajdi and Zehri as Jadgal or Jats...
Elfenbein, Josef (1989). "Brahui". In Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume IV/4: Bolbol I–Brick. London and New York: Routledge & Kegan Paul. pp. 433–443. ISBN978-0-71009-127-7.