1. 'File 61/11 X (D 170) Nejd-Hejaz Miscellaneous' Date: 1942/1945 Language: English Geographic region: United States of AmericaAl-Hasa
2. Coll 6/40 'Hejaz-Nejd. Changes in Government Appointments.' Date: 1928/1935 Language: English Geographic region: Kingdom of Nejd and HejazSaudi Arabia
