Lachowicz, Paweł. “The Title Hierarchy of the Last Komnenoi and the Angelos Dynasty – from Sebastohypertatos to Sebastokrator ”. Studia Ceranea 11 (December 30, 2021): 283–300. Accessed April 20, 2024. https://czasopisma.uni.lodz.pl/sceranea/article/view/13178.