Columbia subject headings:
Innocent VIII, Pope, 1432-1492.
John II, King of Portugal, 1455-1495.
Portugal--History.
Harvard subject headings:
Innocent VIII,
Innocent VIII, Pope, 1432-1492.
John II, King of Portugal, 1455-1495.
João II, King of Portugal.
Portugal--History.
Princeton subject headings:
Innocent VIII, Pope, 1432-1492.
John II, King of Portugal, 1455-1495.
Portugal--History.