Byzantium in the near East : its relations with the Seljuk Sultanate of Rum in Asia Minor, the Armenians of Cilicia, and the Mongols A.D. c.1192 - 1237 - Σαββίδης, Αλέξης Γ.Κ. 1955- (Κέντρο Βυζαντινών Ερευνών - ΑΠΘ, 1981)