1. Abdulla MA , Zain al-’Abdeen B. Modern History of Bahrain (1500–2002). Bahrain: Historical Studies Centre: University of Bahrain; 2009.
2. World, Predictor HH-IS. [Available from: http://members.bex.net/jtcullen515/HaploTest.htm.
3. Hitti PK , Murgotten FC . The Origins of the Islamic State, Being a Translation from the Arabic, Accompanied with Annotations, Geographic and Historic Notes of the Kitâb Fitûh Al-buldân of Al-Imâm Abu-l Abbâs Ahmad Ibn-Jâbir Al-Balâdhuri: Columbia university; 1916.
4. Holes C. Dialect , Culture, and Society in Eastern Arabia: Glossary: Brill; 2001.
5. Lawson FH . Bahrain: The modernization of autocracy: Westview Press; 1989.