Columbia subject headings:
Architecture, Norman.
Architecture, Renaissance.
Architecture--Italy--Sicily.
Islamic architecture.
Islamic decoration and ornament.
Harvard subject headings:
Princeton subject headings:
Architecture, Norman--Italy--Sicily.
Architecture, Renaissance--Italy--Sicily.
Architecture--Italy--Sicily--Islamic influences.
Decoration and ornament, Architectural--Italy--Sicily--Islamic influences.
Islamic architecture--Italy--Sicily.
Islamic decoration and ornament--Italy--Sicily.