Columbia subject headings:
Church history--Middle Ages, 600-1500.
Middle Ages.
Stammler, Wolfgang, 1886-1965.
Harvard subject headings:
Church history--Middle Ages, 600-1500
Middle Ages
Stammler, Wolfgang, 1886-
Stammler, Wolfgang, 1886-1965.
Princeton subject headings:
Church history--Middle Ages, 600-1500.
Middle Ages.
Stammler, Wolfgang, 1886-