Columbia subject headings:
Church history--Middle Ages, 600-1500.
Millennium (Eschatology)--History of doctrines.
Sects, Medieval.
Harvard subject headings:
Church history--Middle Ages, 600-1500
Millennium (Eschatology)--History of doctrines
Sects, Medieval.
Princeton subject headings:
Church history--Middle Ages.
Millennium (Eschatology)--History of doctrines.
Sects, Medieval.