Columbia subject headings:
Canon law--Early church, ca. 30-600.
Church history--Primitive and early church, ca. 30-600--Sources.
Councils and synods, Ecumenical--History--Sources.
Cresconius (African bishop), active 7th century. Concordia canonum.
Harvard subject headings:
Canon law--History.
Canon law--Sources.
Cresconius, African Bishop, active 7th century. Concordia canonum.
Princeton subject headings: