Columbia subject headings:
Christian sociology--History--Early church, ca. 30-600--Bibliography.
Pacifism--Religious aspects--Christianity--Bibliography.
War--Religious aspects--Christianity--Bibliography.
Harvard subject headings:
Church history--Primitive and early church, ca. 30-600--Bibliography.
Pacifism--Religious aspects--Christianity--Bibliography.
War--Religious aspects--History of doctrines--Early church, ca. 30-600--Bibliography.
Princeton subject headings: