Columbia subject headings:
Bible. New Testament--History--Sources.
Christian literature, Early.
Church history--Primitive and early church, ca. 30-600--Sources.
Harvard subject headings:
Bible. New Testament--History--Sources.
Christian literature, Early.
Church history--Primitive and early church, ca. 30-600--Sources.
Princeton subject headings:
Bible. New Testament--History--Sources.
Christian literature, Early.
Church history--Primitive and early church, ca. 30-600--Sources.