Columbia subject headings:
Orthodox Eastern Church--Doctrines--History.
Theology, Doctrinal--History--16th century.
Theology, Doctrinal--History--17th century.
Theology, Doctrinal--History--Middle Ages, 600-1500.
Harvard subject headings:
Orthodox Eastern Church--Doctrines--History.
Theology, Doctrinal--History--16th century.
Theology, Doctrinal--History--17th century.
Theology, Doctrinal--History--Middle Ages, 600-1500.
Princeton subject headings: