Columbia subject headings:
Badia greca di Grottaferrata di Maria Santissima.
Basilians--Italy--Grottaferrata.
Grottaferrata (Italy)--Buildings, structures, etc.
Harvard subject headings:
Badia greca di Grottaferrata di Maria Santissima--History.
Badia greca di Grottaferrata di Maria Santissima.
Basilians--Italy--Grottaferrata.
Christian art and symbolism--Italy--Grottaferrata.
Church decoration and ornament--Italy--Grottaferrata.
Grottaferrata (Italy)--Buildings, structures, etc.
Princeton subject headings:
Badia greca di Grottaferrata di Maria Santissima--History.
Grottaferrata (Italy)--Buildings, structures, etc.