Columbia subject headings:
Certosa di S. Martino (Naples, Italy)
Charterhouses--Italy--Guglionesi.
Charterhouses--Italy--Naples.
Harvard subject headings:
Certosa di S. Martino (Naples, Italy)
Charterhouses--Italy--Guglionesi.
Charterhouses--Italy--Naples.
Princeton subject headings:
Certosa di S. Martino (Naples, Italy)
Charterhouses--Italy--Guglionesi.
Charterhouses--Italy--Naples.