Columbia subject headings:
Lopes, Fernão, approximately 1380-
Portugal--History--To 1385.
Portugal--Kings and rulers.
Harvard subject headings:
Lopes, Fernão, approximately 1380-
Portugal--History--To 1385.
Portugal--Kings and rulers.
Princeton subject headings:
Lopes, Fernão, approximately 1380-
Portugal--History--Historiography.
Portugal--History.