1. Al-Jabr, Mohammed A. 1984 Agriculture in Al-Hassa Oasis, Saudi Arabia: A Review of Development. Durham theses, Durham University. Online: http://etheses.dur.ac.uk/7146/
2. al-Sālimī, Nūr al-Dīn ‘Abd Allāh b. Ḥumayd 1913–1914 Tuh·fat al-a‘yaˉn bi-sıˉrat Ahl ‘Umaˉn.https://www.omanw.com/books/10.pdf (Accessed June, 2021)
3. al-‘Abd al-Mughnī, ‘Ādil Muḥammad 1987 al-Iqtis.aˉd al-Kuwaytıˉ al-qadıˉm. Maṭābi‘ al-Qabas al-Tujjāriyya. Second Edition.
4. Abi-Aad, Naji and Michel Grenon 1997 Instability and Conflict in the Middle East: People, Petroleum and Security. London: Macmillan.
5. ‘Alī, Muḥammad ‘Abbās 1997 al-Nakhīl fī al-Baḥrayn. al-Ma’thuˉraˉt al-Sha‘biyya 47:81–93.