Columbia subject headings:
Authority--Religious aspects--Catholic Church.
Church history--15th century.
Church history--Modern period, 1500-
Conciliar theory--History of doctrines.
Councils and synods--History.
Popes--Infallibility--History of doctrines.
Harvard subject headings:
Authority--Religious aspects--Catholic Church.
Catholic Church--Infallibility--History of doctrines.
Councils and synods.
Popes--Infallibility--History of doctrines.
Princeton subject headings:
Authority--Religious aspects--Catholic Church.
Catholic Church--Infallibility--History of doctrines.
Councils and synods.
Popes--Infallibility--History of doctrines.