Columbia subject headings:
Courtesans--Taxation--Italy--Rome.
Prostitution--Italy--Rome--History--16th century.
Rome (Italy)--Social conditions--16th century.
Taxation--Italy--Rome--History--16th century.
Harvard subject headings:
Courtesans--Taxation--Italy--Rome.
Prostitution--Italy--Rome--History--16th century.
Rome (Italy)--Social conditions--16th century.
Taxation--Italy--Rome--History--16th century.
Princeton subject headings:
Courtesans--Italy--Rome--Taxation.
Prostitution--Italy--Rome--History--16th century.
Rome (Italy)--Social conditions--16th century.
Taxation--Italy--Rome--History--16th century.