The Early Seljuq Period from the Rise of Tughril Beg till the Death of Malik Shah Including the Origin of the Order of the Assassins.

Refutation of the legend that makes Hassan b. Sabbah the codisciple of Nizam al Mulk and Omar Khayyam, p. 190. ; DETAILS: "The Early Seljuq Period, from the Rise of Tughril Beg till the Death of Malik Shah, Including the Origin of the Order of the Assassins." In Literary History of Persia. Cambridge: Cambridge University Press, 1951. II: 165 ff. [Refutation of the legend that makes Hassan b. Sabbah the codisciple of Nizam al Mulk and Omar Khayyam, p. 190.]