Columbia subject headings:
SS. Andrea e Gregorio Ad Clivum Scauri (Rome, Italy)--History--Sources.
Harvard subject headings:
Monasteries--Italy--Rome--History--Sources.
Rome (Italy)--Church history--Sources.
SS. Andrea e Gregorio Ad Clivum Scauri (Rome, Italy)--History--Sources.
Princeton subject headings:
SS. Andrea e Gregorio Ad Clivum Scauri (Rome, Italy)--History--Sources.