13. 'CONFIDENTIAL VOL. B.58. 86/7-X P.C.L. TRUCIAL COAST' Date: 1938/1941 Language: English Geographic region: Abu DhabiAjmanKalba
14. '14/6 Vol II OFF SHORE OIL (Continental Shelf)' Date: 1951/1951 Language: English Geographic region: Kalba
15. Coll 30/147 'Trucial Coast: Kalba Affairs & Succession' Date: 1936/1948 Language: English Geographic region: Kalba
16. Coll 30/164 'Oil: Oil Concesssions on the Trucial Coast:- Kalba.' Date: 1938/1940 Language: English Geographic region: Kalba
17. Coll 5/17 ‘Air Route to India (Arab Coast): Landing grounds at Kalba, Shinas, and Dibah’ Date: 1932/1947 Language: English Geographic region: Kalba