Columbia subject headings:
Christian art and symbolism--Medieval, 500-1500.
Mural painting and decoration, Romanesque.
Sacred space.
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500
Demus, Otto.
Mural painting and decoration, Romanesque.
Sacred space
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500.
Mural painting and decoration, Romanesque.
Sacred space.