存在争议,见dazu Irfan Shahid, The Iranian Factor in Byzantium during the Reign of Heraclius. In: Dumbarton Oaks Papers 26, 1972, S. 293–320 sowie Irfan Shahid, 关于东罗马帝国早期外交中巴西琉斯这一头衔的使用,见Dumbarton Oaks Papers 32, 1978, S. 29–75; Constantin Zuckerman, 关于皇帝头衔和巴西琉斯称号的问题,参见Travaux et Mémoires du Centre de recherche d'Histoire et Civilisation de Byzance 16, 2010, S. 865–890 (online (页面存档备份,存于互联网档案馆); PDF; 1,4 MB).
Zuckerman, Constantin. Heraclius and the return of the Holy Cross. Constructing the Seventh Century. Travaux et mémoires (Paris: Association des amis du Centre d'histoire et civilisation de Byzance). 2013: 197–218 [2016-01-08]. ISBN 978-2-916716-45-9. (原始内容存档于2018-02-10).
Cameron 1979,第23頁 Cameron, Averil, Images of Authority: Elites and Icons in Late Sixth-century Byzantium, Past and Present, 1979, 84: 3, doi:10.1093/past/84.1.3
Cameron 1979,第5-6,20-22頁 Cameron, Averil, Images of Authority: Elites and Icons in Late Sixth-century Byzantium, Past and Present, 1979, 84: 3, doi:10.1093/past/84.1.3
Foss 1975,第746–747頁. Foss, Clive. The Persians in Asia Minor and the End of Antiquity. The English Historical Review. 1975, 90: 721–47. doi:10.1093/ehr/XC.CCCLVII.721.
Alexander 1977,第230頁. Alexander, Suzanne Spain. Heraclius, Byzantine Imperial Ideology, and the David Plates. Medieval Academy of America. April 1977, 52 (2): 217–237. JSTOR 2850511.
Sebeos; Translated from Old Armenian by Robert Bedrosian. Chapter 29. Sebeos History: A History of Heraclius. History Workshop. [2009-10-22]. (原始内容存档于2008-12-09).
Souza 2015,第27–38頁. Souza, Guilherme Queiroz de. Heraclius, emperor of Byzantium(PDF). Revista Digital de Iconografía Medieval. 2015, 7 (14): 27–38. (原始内容存档(PDF)于2020-12-09).
存在争议,见dazu Irfan Shahid, The Iranian Factor in Byzantium during the Reign of Heraclius. In: Dumbarton Oaks Papers 26, 1972, S. 293–320 sowie Irfan Shahid, 关于东罗马帝国早期外交中巴西琉斯这一头衔的使用,见Dumbarton Oaks Papers 32, 1978, S. 29–75; Constantin Zuckerman, 关于皇帝头衔和巴西琉斯称号的问题,参见Travaux et Mémoires du Centre de recherche d'Histoire et Civilisation de Byzance 16, 2010, S. 865–890 (online (页面存档备份,存于互联网档案馆); PDF; 1,4 MB).
Zuckerman, Constantin. Heraclius and the return of the Holy Cross. Constructing the Seventh Century. Travaux et mémoires (Paris: Association des amis du Centre d'histoire et civilisation de Byzance). 2013: 197–218 [2016-01-08]. ISBN 978-2-916716-45-9. (原始内容存档于2018-02-10).
Souza 2015,第27–38頁. Souza, Guilherme Queiroz de. Heraclius, emperor of Byzantium(PDF). Revista Digital de Iconografía Medieval. 2015, 7 (14): 27–38. (原始内容存档(PDF)于2020-12-09).
Weitzmann 1979,第35-36頁另见https://www.metmuseum.org/art/collection/search/477154 (页面存档备份,存于互联网档案馆) Weitzmann, Kurt, Age of Spirituality: Late Antique and Early Christian Art, Third to Seventh Century 1979, Metropolitan Museum of Art, 1979, ISBN 0-87099-179-5
Sebeos; Translated from Old Armenian by Robert Bedrosian. Chapter 29. Sebeos History: A History of Heraclius. History Workshop. [2009-10-22]. (原始内容存档于2008-12-09).
worldcat.org
Pourshariati, Parvaneh, author. Decline and fall of the Sasanian empire : the Sasanian-Parthian confederacy and the Arab conquest of Iran. 2017-03-30: 141. ISBN 9781784537470. OCLC 953439586.
Fidler, Richard, 1964- author. Ghost empire : a journey to the legendary Constantinople. 2018-11-13: 159. ISBN 1681779013. OCLC 1023526060.