Columbia subject headings:
Apologetics--Early works to 1800.
Origen.
Rufinus, of Aquileia, 345-410.
Harvard subject headings:
Apologetics--Early works to 1800
Origen
Rufinus, of Aquileia, 345-410
Princeton subject headings:
Christian heresies--History--Early church, ca. 30-600.
Rufinus, of Aquileia, 345-410.