Columbia subject headings:
Church history--15th century--Sources.
Church history--15th century.
Church polity--History.
Church--History of doctrines--Middle Ages, 600-1500.
Conciliar theory--History of doctrines--Middle Ages, 600-1500.
Council of Basel (1431-1449 : Basel, Switzerland)
Harvard subject headings:
Church polity--History
Church--History of doctrines--Middle Ages, 600-1500
Conciliar theory--History of doctrines--Middle Ages, 600-1500.
Council of Basel (1431-1449 : Basel, Switzerland)
Princeton subject headings:
Conciliar theory--History of doctrines--Middle Ages, 600-1500.
Council of Basel (1431-1449)
Eugene IV, Pope, 1383-1447.