Alexios I Komnenos.
Belfast Byzantine International Colloquium(2nd :1989 :Portaferry, Co. Down, Northern Ireland)
Mullett, Margaret.
Smythe, Dion.
Belfast : Belfast Byzantine Enterprises, School of Greek, Roman and Semitic Studies, Queen's University of Belfast,
1996.
Alexius I Comnenus, Emperor of the East, 1048-1118.