Columbia subject headings:
Harvard subject headings:
Cyril, Saint, Apostle of the Slavs, approximately 827-869.
Methodius, Saint, Apostle of the Slavs, approximately 825-884 or 885.
Thessalonikē. Basilikē Hagiou Dēmētriou.
Princeton subject headings:
Cyril, Saint, Apostle of the Slavs, approximately 827-869.
Methodius, Saint, Apostle of the Slavs, approximately 825-884 or 885.
Naos tou Hagiou Dēmētriou (Thessalonikē, Greece)