1. 'File 5/11 II King's Regulations and Amendments under Bahrain Order-in-Council' Date: 1945/1950 Language: English
2. Coll 30/165 'Bahrein (and Nepal): Opium:- Supply of statistics under the Opium Conventions of 1925 and 1931.' Date: 1935/1948 Language: English Geographic region: Bahrain