D. Sourdel (2010)۔ "ḎJabar or Ḳalat ḎJabar"۔ در P. Bearman؛ Th. Bianquis؛ C.E. Bosworth؛ E. van Donzel؛ W.P. Heinrichs (مدیران)۔ Encyclopaedia of Islam, Second Edition۔ Leiden: Brill Online۔ OCLC:624382576
A. Musil (1927)۔ The Middle Euphrates. A topographical itinerary۔ Oriental Explorations and Studies۔ New York: American Geographical Society۔ ج 3۔ ص 94–95۔ OCLC:1458654
