Columbia subject headings:
Alchemy--Italy--Siena--History--Sources.
Magic--Italy--Siena--History--Sources.
Witchcraft--Italy--Siena--History--Sources.
Harvard subject headings:
Alchemists--Italy--Siena.
Magic--Italy--Siena--History--15th century.
Magic--Italy--Siena--History--16th century.
Witchcraft--Italy--Siena--History--15th century.
Witchcraft--Italy--Siena--History--16th century.
Princeton subject headings:
Alchemists--Italy--Siena--Case studies.
Case studies.
Occultism--Italy--Siena--History--Sources.
Witches--Italy--Siena--Case studies.
Wizards--Italy--Siena--Case studies.