Columbia subject headings:
Harvard subject headings:
Christian heresies--Italy--Romagna--History--16th century.
Humanism--Italy--Romagna.
Occultism--Italy--Romagna--History--16th century.
Occultism--Religious aspects--Christianity--History--16th century.
Romagna (Italy)--Church history.
Romagna (Italy)--Intellectual life.
Princeton subject headings:
Christian heresies--Italy--Romagna--History--16th century.
Humanism--Italy--Romagna.
Occultism--Italy--Romagna--History--16th century.
Occultism--Religious aspects--Christianity--History--16th century.
Romagna (Italy)--Church history.
Romagna (Italy)--Intellectual life.