* {{citeKitap bookkaynağı|last1soyadı1=Bellinger|first1ad1=Alfred Raymond|last2soyadı2=Grierson|first2ad2=Philip|titlebaşlık=Catalogue of the Byzantine coins in the Dumbarton Oaks Collection and in the Whittemore Collection|languagedil=İngilizce|datetarih=1968|publisheryayıncı=Dumbarton Oaks|ref=harv|OCLC=847177622}}
* {{citeKitap bookkaynağı | lastsoyadı = Bury | firstad = J.B. | authorlink = J. B. Bury | titlebaşlık = A History of the Later Roman Empire from Arcadius to Irene, 395 A.D. to 800 A.D. |languagedil=İngilizce| volumecilt = II | publisheryayıncı = MacMillan & Co. | yearyıl = 1889 | OCLC=168739195 | url = https://archive.org/details/historyoflaterro02buryuoft |ref=harv}}
* {{citeKitap bookkaynağı|lastsoyadı=Haldon|firstad=John| authorlink =John Haldon|titlebaşlık=The Empire That Would Not Die|datetarih=2016|publisheryayıncı=Harvard University Press|languagedil=İngilizce|isbn=9780674088771|ref=harv}}
* {{citeKitap bookkaynağı|last1soyadı1=Hoyland|first1ad1=Robert G.|titlebaşlık=Theophilus of Edessa's Chronicle and the circulation of historical knowledge in late antiquity and early Islam|languagedil=İngilizce|datetarih=2012|publisheryayıncı=Liverpool University Press|isbn=978-1846316975|ref=harv}}
* {{Oxford Dictionary of Byzantium}}
* {{Prosopographie der mittelbyzantinischen Zeit|volume=online}}
* {{citeWeb webkaynağı | url =http://www.roman-emperors.org/Constiv.htm | lastsoyadı = Moore | firstad= R. Scott | titlebaşlık = Constantine IV (668–685 A.D.) |languagedil=İngilizce| workeser = [[De Imperatoribus Romanis]] | yearyıl = 1997 | accessdateerişimtarihi = 18 NovemberKasım 2010|ref=CITEREFMoore|archive-urlarşivurl=https://web.archive.org/web/20180228064923/http://www.roman-emperors.org/Constiv.htm|archive-datearşivtarihi=28 FebruaryŞubat 2018}}
*{{citeKitap bookkaynağı|lastsoyadı=Stratos|firstad=Andreas Nikolaos|titlebaşlık=Byzantium in the Seventh Century: 634–641|languagedil=İngilizce|yearyıl=1980|ref=harv|OCLC= 490722634|publisheryayıncı=A.M. Hakkert}}
