1. ‘Administration report of the Persian Gulf Political Residency and Muscat Political Agency for 1888-89.’ Creator: Author: Political Resident, Persian GulfAuthor: Political Agent and Consul, Muscat Date: 1889/1889 Language: English Geographic region: Persian GulfMuscat
3. Coll 6/16 'Future of: Royal Family. Probable happenings on the death of Ibn Saud.' Date: 1931/1949 Language: English Geographic region: Kingdom of Nejd and HejazSaudi Arabia
