Columbia subject headings:
Church history--Primitive and early church, ca. 30-600.
Fathers of the church, Latin.
Monasticism and religious orders--History--Early church, ca. 30-600.
Harvard subject headings:
Church history--Primitive and early church, ca. 30-600
Fathers of the church, Latin
Monasticism and religious orders--History--Early church, ca. 30-600.
Princeton subject headings:
Clergy--Office--History of doctrines--Early church, ca. 30-600.
Monastic and religious life--History--Early church, ca. 30-600.