Columbia subject headings:
Harvard subject headings:
Catherine, of Siena, Saint, 1347-1380--Correspondence.
Catherine, of Siena, Saint, 1347-1380--Political and social views.
Christian saints--Italy--Correspondence.
Religion and politics--Italy--History--Sources.
Princeton subject headings:
Catherine, of Siena, Saint, 1347-1380--Political and social views.
Catherine, of Siena, Saint, 1347-1380. Correspondence.
Christian saints--Italy--Correspondence.
Religion and politics--Italy--History--Sources.