1. 'Persian Gulf Gazetteer. Part I. Historical and Political Materials. Précis of Nejd Affairs, 1804-1904' Creator: Author: Jerome Anthony Saldanha Date: 1904/1904 Language: English Geographic region: NajdArabian Peninsula
3. 'File 19/212 I (C 41) Bahrain Transit Trade' Date: 1931/1932 Language: English Geographic region: BahrainBūshehr
5. '22/16 Mr Philby's Mission to Najd - 1918.' Date: 1918/1925 Language: English Geographic region: Riyadh
6. 'File 19/165 I (C 18) Bahrain Reforms' Date: 1922/1923 Language: English Geographic region: BahrainBūshehr
7. 'File 19/165 IV (C 57) Bahrain Reforms' Date: 1927/1930 Language: English Geographic region: BahrainBūshehr
8. 'File 19/171 (C 37) Dowasir Tribe' Date: 1924/1928 Language: English Geographic region: DammāmBahrainBūshehr
9. File 22/23 III Kuwait Conference Date: 1924/1925 Language: English Geographic region: TransjordaniaIraqHijazNajd