Columbia subject headings:
Catholic Church--England--History.
England--Church history--1066-1485.
Schism, The Great Western, 1378-1417.
Harvard subject headings:
Catholic Church--England--History.
England--Church history--1066-1485.
Schism, The Great Western, 1378-1417.
Princeton subject headings:
Catholic Church--England--History.
England--Church history--1066-1485.
Schism, The Great Western, 1378-1417.