* {{citationKaynak | title = John Kaminiates: The Capture of Thessaloniki | editor1-first = David | editor1-last = Frendo | editor2-first = Athanasios | editor2-last = Fotiou | publisher = Australian Association for Byzantine Studies | year = 2000 | location = Perth | language= İngilizce | isbn = 1-876503-00-9}}
* {{citationKaynak | last = Patoura | first = Sofia | script-title=el:Οι αιχμάλωτοι ως παράγοντες επικοινωνίας και πληροφόρησης (4ος-10ος αι.) |trans-title=Prisoners of War as Agents of Communication and Information (4th-10th C.) | publisher = National Research Foundation - Center for Byzantine Research | location = Atina | year = 1994 | language = Yunanca | isbn = 960-7094-42-5}}
* {{citationKaynak | title = A History of the Byzantine State and Society | last = Treadgold | first = Warren T. | authorlink = Warren Treadgold | year = 1997 | publisher = Stanford University Press | language= İngilizce | location = [[Stanford, Kaliforniya|Stanford, CA]] | isbn = 0-8047-2630-2 | url = https://books.google.com/books?id=nYbnr5XVbzUC | page = 467}}
* {{citationKaynak | last = Vasilyev | first = Aleksandr | authorlink = Aleksandr Vasilyev (tarihçi) | others = French ed.: [[Henri Grégoire (historian)|Henri Grégoire]], [[Marius Canard]] | title = Byzance et les Arabes, Tome II, 1ére partie: Les relations politiques de Byzance et des Arabes à L'époque de la dynastie macédonienne (867–959) | year = 1968 | location = Brüksel | publisher = Éditions de l'Institut de Philologie et d'Histoire Orientales | language= Fransızca | pages = 163–179}}
