Normal view
MARC view
Iran History 640-1256 (Geographic Name)
Wilber, D.N. Four hundred forty kings of Iran, 1972.
Sykes, P. History of Persia, 1930.
Cambridge history of Iran, 1968.
Britannica Macro.: v. 9, p. 857 ("A second Mongol invasion began when Genghis Khan's grandson Hűlagű Khan crossed the Oxus in 1256 and destroyed the Assassin fortress at Alamūt.")