Columbia subject headings:
Harvard subject headings:
Aragon (Spain)--Ethnic relations.
Aragon (Spain)--History--Peter IV, 1336-1387.
Discrimination--Spain--Aragon.
Mudéjares.
Princeton subject headings:
Aragon (Spain)--History--Sancho Ramírez, 1063-1094.
Aragon (Spain)--History--Sources.
Civil rights--Spain--Aragon--History--Sources.
Civil rights--Spain--Aragon--History.
Discrimination--Spain--Aragon--History--Sources.
Discrimination--Spain--Aragon--History.
Mudéjares--History--Sources.
Mudéjares.