Columbia subject headings:
Architecture, Mudéjar--Spain--Calatayud--Sources.
Benedict XIII, Antipope, 1342-1423?--Art patronage.
Calatayud (Spain)--History--Sources.
Decoration and ornament--Spain--Calatayud--Sources.
Harvard subject headings:
Architecture, Mudéjar--Spain--Calatayud--Sources.
Benedict XIII, Antipope, 1342-1423?--Art patronage.
Calatayud (Spain)--History--Sources.
Decoration and ornament--Spain--Calatayud--Sources.
Princeton subject headings:
Architecture, Mudéjar--Spain--Calatayud--History.
Art, Mudéjar--Spain--Calatayud--History.
Benedict XIII, Antipope, 1342-1423?