Columbia subject headings:
Byzantine Empire--History--527-1081--Sources.
Theophanes, the Confessor, -approximately 818. Chronographia.
Harvard subject headings:
Byzantine Empire--History--527-1081.
Theophanes, the Confessor, -approximately 818. Chronographia.
Princeton subject headings:
Byzantine Empire--History--527-1081--Sources.
Theophanes, the Confessor, -approximately 818. Chronographia.