1. 'File 38/1 II P. C. L. Exploration' Date: 1947/1949 Language: English Geographic region: Trucial CoastBuraimi
3. 'Confidential 86/7-IV B.40. Petroleum Concessions Limited - Trucial Coast.' Date: 1936/1936 Language: English Geographic region: Abu DhabiDibai
4. 'CONFIDENTIAL 86/7-VI B.43. PETROLEUM CONCESSIONS LTD. TRUCIAL COAST' Date: 1937/1937 Language: English Geographic region: DebaiRas al KhaimahSharjah
5. 'Confidential 86/7-v B.41 PETROLEUM CONCESSIONS LTD., TRUCIAL COAST' Date: 1936/1937 Language: English Geographic region: Abu DhabiAjmanDebaiRas al Khaimah
6. Coll 30/110(1) 'Oil: Oil concessions on the Trucial Coast.' Date: 1934/1936 Language: English Geographic region: Trucial Coast
7. Coll 30/110(2) 'Oil: Oil concessions on the Trucial Coast. Negotiations with Sheikhs. Ras-al-Khaimah Agreement. Abu Dhabi.' Date: 1936/1946 Language: English Geographic region: Trucial Coast
8. Coll 30/138 'Oil: Debai Political Agreement and Refinery Agreement.' Date: 1936/1937 Language: English
9. Coll 30/139 'Oil: Debai Commercial Concession and Exchange of Notes.' Date: 1936/1937 Language: English