Columbia subject headings:
Aljafería (Zaragoza, Spain)
Architecture, Mudéjar--Spain--Zaragoza.
Islamic architecture--Spain--Zaragoza.
Zaragoza (Spain)--Buildings, structures, etc.
Harvard subject headings:
Aljafería (Zaragoza, Spain)--History--16th century.
Islamic architecture--Spain--Zaragoza--History.
Princeton subject headings:
Aljafería (Zaragoza, Spain)
Architecture, Mudéjar--Spain--Zaragoza.
Islamic architecture--Spain--Zaragoza.
Zaragoza (Spain)--Buildings, structures, etc.