Columbia subject headings:
Art, Romanesque--Spain--Congresses.
Christian art and symbolism--Spain--Medieval, 500-1500--Congresses.
Devil in art--Congresses.
Harvard subject headings:
Art, Romanesque--Spain--Congresses.
Christian art and symbolism--Spain--Medieval, 500-1500--Congresses.
Devil in art--Congresses.
Princeton subject headings:
Art, Romanesque--Spain--Congresses.
Christian art and symbolism--Spain--Medieval, 500-1500--Congresses.
Devil in art--Congresses.