Columbia subject headings:
Aragon (Spain)--Court and courtiers--History.
Aragon (Spain)--History.
Pedro III, King of Aragon, 1240-1285.
Harvard subject headings:
Aragon (Spain)--Court and courtiers--History.
Aragon (Spain)--History.
Pedro III, King of Aragon, 1239-1285.
Princeton subject headings:
Aragon (Spain)--Court and courtiers--History.
Aragon (Spain)--History--Sancho Ramírez, 1063-1094.
Pedro III, King of Aragon, 1239-1285.