Columbia subject headings:
Canon law--History.
Church history--Middle Ages, 600-1500.
Harvard subject headings:
Canon law--History--Sources.
Canon law--History--To 1500--Sources.
Canon law--History.
Church history--Middle Ages, 600-1500
Monasticism and religious orders (Canon law)--History--Sources.
Monasticism and religious orders (Canon law)--History--To 1500--Sources.
Monasticism and religious orders--Discipline--History.
Monasticism and religious orders--History.
Picasso, Giorgio--Bibliography.
Princeton subject headings: