الامير سوار بن اًيتكين ودوره في الصراع الاسلامي - الفرنجي الصليبي 517 - 541ه / 1123 - 1146م

The study aims to search in the biographical sources of the military commander Sewar, and clarifies its role in the face of the Crusaders and Zinkieys, He tries is to put this role in the right place, and the extent of its effect on the movement of the jihad against the Crusaders in the region, and accomplishments of military in confronting them, and then tries to explain the reasons for the neglect of simple sources except for his work, and what is the fate of those personal silent source indicate his end.