المصادر والمراجع الأجنبية
Burckhardt, John Lewtes, Tarvels in Arabia, London 1819 .
BURCKHARDT, John Lewtes, Notes on the Bedoums and Wahabys . 2vols, London,1831
. Blunt, Lady Anne, A Pilgrimage to Nejd, the cradle of Arab race, 2vols, 2nd edit London,1881 .
Doughty, Charlesm . , Travels in Arabia De serta . 2 vols N . Y . 1946 .
Philby, S . J . , Saudi Arabia, London,1955 .
Neibuhr, C, Travels through Arabia and Other Countries in the East, trs into English byR . Heron,Edinburgh . 1791 .
Winder, R . B . , Saudi Arabia in the ninteenth Centnry, London, 1965 .
الإمام محمد بن سعود دولة الدعوة والدعاة · الصفحة ٨٤