Columbia subject headings:
Aix-en-Provence (France)--Buildings, structures, etc.
Architecture, Romanesque--France--Aix-en-Provence.
Cathédrale d'Aix-en-Provence.
Harvard subject headings:
Aix-en-Provence (France)--Buildings, structures, etc.
Architecture, Romanesque--France--Aix-en-Provence.
Cathédrale d'Aix-en-Provence.
Christian art and symbolism--Medieval, 500-1500--France--Aix-en-Provence.
Princeton subject headings:
Cathédrale d'Aix-en-Provence.