1. Al-Khalifa, S. H. A., Rice, M., 1986. Bahrain through the ages, the Archaeology. London: KPI Limited.
2. Andersen, H., 2003. The Barbar temples. Højbjerg: Jutland archaeological society.
3. Lead isotope and chemical signature of copper from Oman and its occurrence in Mesopotamia and sites on the Arabian Gulf coast;Begemann;Arab. Archaeol. Epigr.,2010
4. D-maps.com, 2018. Bahrain free map, free blank map, free outline map, free base map coasts. [online] Available at: https://d-maps.com/carte.php?num_car=92&lang=en [Accessed 13 Nov. 2018].
5. During Caspers, E.C.L., 1971. The bull’s head from Barbar Temple II, A contact with early Dynastic Sumer, East and West 21: 217-233.