At the service of Allah's guests / Kingdom of Saudi Arabia. Ministry of information
Arabian Encyclopaedia House, 2002
 Buku Referensi
The Kingdom of Saudi Arabia: modernization and development
Al-Arabi Printing Press, 2002
 Buku Teks
The Kingdom of Saudi Arabia : Modernization and development
The Arab Printing Press, 2002
 Buku Teks
Lacey, Robert I.
Kerajaan petrodolar Saudi Arabia = the kingdom
Dunia Pustaka Jaya, 1986
 Buku Teks
Kingdom of Saudi Arabia: History-Civilization-Development
Kingdom of Saudi Arabia
Ministry of Information Foreign Information, 2002
 Buku Teks