Columbia subject headings:
Harvard subject headings:
Criminal law--Italy--Siena--History--Sources.
Law, Medieval--Sources.
Law--Italy--Siena--History--Sources.
Siena (Italy)--History--Sources.
Princeton subject headings:
Criminal justice, Administration of--Italy--Siena--History--Sources.
Criminals--Italy--Siena--History--Sources.
Law--Italy--Siena--History--Sources.
Siena (Italy)--History--Sources.