Columbia subject headings:
Arianism.
Church and state--Rome.
Church history--4th century.
Theology, Doctrinal--History--Early church, ca. 30-600.
Harvard subject headings:
Arianism--History.
Christian martyrs--History.
Church history--Primitive and early church, ca. 30-600
Church history--Primitive and early church, ca. 30-600.
Persecution--History--Early church, ca. 30-600
Persecution--History--Early church, ca. 30-600.
Princeton subject headings: