Vasilev, A. (1943). "An Edict of the Emperor Justinian II, September, 688". Speculum: A Journal of Medieval Studies. 18 (1): 1–13. doi:10.2307/2853636. JSTOR2853636. S2CID162185288 – via University of Chicago Press Journals.
Kazhdan, A. P. (1978). "Some Questions Addressed to the Scholars Who Believe in the Authenticity of Kaminiates' 'Capture of Thessalonica'". Byzantinische Zeitschrift. 71 (2). doi:10.1515/byzs.1978.71.2.301. ISSN0007-7704. S2CID192190998.
Vasilev, A. (1943). "An Edict of the Emperor Justinian II, September, 688". Speculum: A Journal of Medieval Studies. 18 (1): 1–13. doi:10.2307/2853636. JSTOR2853636. S2CID162185288 – via University of Chicago Press Journals.
Vasilev, A. (1943). "An Edict of the Emperor Justinian II, September, 688". Speculum: A Journal of Medieval Studies. 18 (1): 1–13. doi:10.2307/2853636. JSTOR2853636. S2CID162185288 – via University of Chicago Press Journals.
Kazhdan, A. P. (1978). "Some Questions Addressed to the Scholars Who Believe in the Authenticity of Kaminiates' 'Capture of Thessalonica'". Byzantinische Zeitschrift. 71 (2). doi:10.1515/byzs.1978.71.2.301. ISSN0007-7704. S2CID192190998.
Tellier, Luc-Normand. (2009). Urban world history : an economic and geographical perspective. Québec [Qué.]: Presses de l'Université du Québec. ISBN978-2-7605-2209-1. OCLC444730453.
Kennedy, Hugh (Hugh N.) (1986). The prophet and the age of the caliphates : the Islamic Near East from the sixth to the eleventh century. Longman. ISBN0-582-49312-9. OCLC12262139.
Kazhdan, A. P. (Aleksandr Petrovich); Talbot, Alice-Mary Maffry; Cutler, Anthony; Gregory, Timothy E.; Ševčenko, Nancy Patterson (1991). The Oxford Dictionary of Byzantium. New York: Oxford University Press. ISBN0-19-504652-8. OCLC22733550.
Kazhdan, A. P. (1978). "Some Questions Addressed to the Scholars Who Believe in the Authenticity of Kaminiates' 'Capture of Thessalonica'". Byzantinische Zeitschrift. 71 (2). doi:10.1515/byzs.1978.71.2.301. ISSN0007-7704. S2CID192190998.