1. ‘Persian Gulf. Government of Sohar repossessed by Sheik Syed Humood ben Azan. – Vol: 12’ Date: 1850/1850 Language: English Geographic region: Sohar
3. ‘Persian Gulf. Shargah. Maritime Affairs at – Vol: 27’ Date: 1848/1848 Language: English Geographic region: ShargahBrymee
4. 'Affairs in the Persian Gulf' Date: 1840/1840 Language: English Geographic region: MuscatPersiaFrance
5. 'Book 130' Letters inward Date: 1840/1841 Language: English Geographic region: Trucial CoastEl Biddah
6. 'Vol 166 1850 Muscat' Date: 1850/1850 Language: English Geographic region: Rass el KhymaDebaiSoharShinas Fort
7. ‘State of affairs between His Highness the Imam of Muscat and the Sohar authorities’ Date: 1852/1852 Language: English Geographic region: Oman
8. ‘Relative to the dispute between Sultan bin Suggur of Russal Khyma, and Abdoolla bin Rashid of Amulgavine; also, the disputes between other chiefs in the Persian Gulf. Vol: 5’ Date: 1842/1843 Language: English Geographic region: BahreinLingahBrymeeSohar
9. 'Affairs of the Persian Gulf' Date: 1840/1840 Language: English Geographic region: Persian GulfMuscat
