Columbia subject headings:
Monophysites.
Severus, of Antioch, approximately 465-538.
Harvard subject headings:
Jesus Christ--History of doctrines--Early church, approximately 30-600.
Jesus Christ--History of doctrines--Early church, ca. 30-600.
Sergius, the Grammarian, active 515-517--Correspondence.
Severus, of Antioch, approximately 465-538--Correspondence.
Princeton subject headings: