Columbia subject headings:
Church history--Middle Ages, 600-1500.
Civilization, Medieval.
Folklore.
Sects.
Superstition.
Harvard subject headings:
Church history--Middle Ages, 600-1500
Church history--Middle Ages, 600-1500.
Civilization, Medieval.
Folklore
Folklore.
Sects.
Superstition.
Princeton subject headings:
Church history--Middle Ages, 600-1500.
Civilization, Medieval.
Folklore.
Sects, Medieval.
Superstition.