Margaret Mullett, Theophylact of Ochrid: Reading the Letters of a Byzantine Archbishop, Aldershot, Ashgate Variorum, 1997.
Ohrid | Theophylact Simocatta | Clement of Ohrid | Orthodox Ohrid Archbishopric | Ohrid dialect | Macedonian Orthodox Church – Ohrid Archbishopric | Archdeacon Theophylact | Archbishopric of Ohrid (ancient) | Archbishopric of Ohrid |
They are works by early Christian and Byzantine churchmen that would have been available to Kirill in Slavonic translations: John Chrysostom, Epiphanius of Salamis, Ephrem of Syrus, Gregory of Nazianzus, Eusebius of Caesarea, and the scholia of Nicetas of Heraclea, Titus of Bostra, Theophylact of Ohrid, and the chronicler George the monk (George Hamartolus).