Columbia subject headings:
Bible. New Testament--Criticism, interpretation, etc.--History--Early church, ca. 30-600.
Fathers of the church.
Typology (Theology)
Harvard subject headings:
Bible. New Testament--Criticism, interpretation, etc.--History--Early church, approximately 30-600.
Fathers of the church.
Typology (Theology)--History of doctrines--Early church, ca. 30-600.
Princeton subject headings: