Editing Isaac II Angelos (section)

==Sources==
{{refbegin|2}}
* Angold, Michael, ''The Byzantine Empire: A Political History, 1025–1204'', 2nd ed. (London and New York, 1997). {{ISBN|978-0582294684}}
* {{Byzantium Confronts the West}}
* {{cite book |title=Medieval East Central Europe in a Comparative Perspective: From Frontier to Lands in Focus |chapter=Between empires: South-eastern Europe and the two Roman Empires in the Middle Ages |first=Stefan |last=Burkhardt  |editor-first1=Gerhard |editor-last1=Jaritz |editor-first2=Katalin |editor-last2=Szende |publisher=Routledge |year=2016 }}
* {{Cite book|last=Choniates|first=Niketas|url=https://archive.org/details/o-city-of-byzantium-annals-of-niketas-choniates-ttranslated-by-harry-j-magoulias-1984/mode/2up|title=O city of Byzantium: Annals of Niketas Choniatēs|publisher=Wayne State University Press|year=1984|isbn=0814317642|translator=Magoulias, Harry J.|oclc=10605650|author-link=Niketas Choniates|orig-year=1207}}
*{{cite book |last=Freed |first=John |year=2016 |title=Frederick Barbarossa: The Prince and the Myth |publisher=Yale University Press |location=New Haven, CT |isbn=978-0-300-122763 }}
* {{cite book |title=Constantinople: Capital of Byzantium |first=Jonathan |last=Harris |publisher=Hambledon Continuum  |year=2007  }}
* Harris, Jonathan, ''Byzantium and the Crusades'' (London: Bloomsbury, 2nd ed., 2014). {{ISBN|978-1-78093-767-0}}
* Harris, Jonathan, 'Collusion with the infidel as a pretext for military action against Byzantium', in ''Clash of Cultures: the Languages of Love and Hate'', ed. Sarah Lambert and Helen Nicholson (Turnhout, 2012), pp.&nbsp;99–117
* Head, C. (1980) ''Physical Descriptions of the Emperors in Byzantine Historical Writing'', Byzantion, Vol. 50, No. 1 (1980), Peeters Publishers, pp. 226–240
* Hiestand, Rudolf, 'Die Erste Ehe Isaaks II Angelus und Seine Kinder', ''Jahrbuch der Osterreichischen Byzantinistik'', 47 (1997).
* {{Oxford Dictionary of Byzantium}}
* {{Cite journal|last=Komatina|first=Ivana|title=On the attack of the Hungarian king Bela III on Serbia in light of the letter of emperor Isaac II to pope Celestine III|journal=Facta Universitatis: Philosophy, Sociology, Psychology and History|year=2018|volume=17|number=2|pages=105–110|url=http://casopisi.junis.ni.ac.rs/index.php/FUPhilSocPsyHist/article/viewFile/4138/2597|archive-url=https://web.archive.org/web/20200901071426/http://casopisi.junis.ni.ac.rs/index.php/FUPhilSocPsyHist/article/viewFile/4138/2597 |archive-date=1 September 2020 }}
* {{Cite journal|last=McDaniel|first=Gordon L.|title=On Hungarian-Serbian Relations in the Thirteenth Century: John Angelos and Queen Jelena|journal=Ungarn-Jahrbuch|year=1984|volume=12 (1982–1983): München, 1984|pages=43–50|url=http://epa.oszk.hu/01500/01536/00012/pdf/UJ_1982_1983_043-050.pdf}}
* {{Cite book|last=Moravcsik|first=Gyula|author-link=Gyula Moravcsik|title=Byzantium and the Magyars|year=1970|location=Budapest|publisher=Akadémiai Kiadó|url=https://books.google.com/books?id=uyAiAAAAMAAJ}}
* {{Cite book|last=Ostrogorsky|first=George|author-link=George Ostrogorsky|year=1956|title=History of the Byzantine State|location=Oxford|publisher=Basil Blackwell|url=https://books.google.com/books?id=Bt0_AAAAYAAJ}}
* {{cite web|url=https://www.academia.edu/31064036 |first=David |last=Savignac|title=The Medieval Russian Account of the Fourth Crusade – A New Annotated Translation}}
* {{A History of the Byzantine State and Society}}
* {{Η Γενεαλογία των Κομνηνών | volume = B | pages = 807–840}}
{{refend}}