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. ‘State of affairs between His Highness the Imam of Muscat and the Sohar authorities’ Date: 1852/1852 Language: English Geographic region: Oman
5. 'Affairs of the Persian Gulf' Date: 1840/1840 Language: English Geographic region: Persian GulfMuscat
