Columbia subject headings:
Bona, Queen, consort of Sigismund I, King of Poland, 1494-1557.
Harvard subject headings:
Bona, Queen, consort of Sigismund I, King of Poland, 1494-1557.
Poland--History--Sigismund I, 1506-1548
Queens--Poland--Biography
Princeton subject headings:
Bona, Queen, consort of Sigismund I, King of Poland, 1494-1557.
Poland--History--Sigismund I, 1506-1548.
Queens--Poland--Biography.