6- malcolm, the hiostory of persia.

7- mills, the history of the crusades.

8- muir, (sir william) : the mamluke, or slave dynasty of egypt. (London).

9- runciman, s.a history of the crusades (cambridge, 1957).

10- setton, (k.m.) : a history of the crusades (2 vols.) , (pensylvania 1958).