Columbia subject headings:
Private libraries--Poland--History.
Zofia Jagiellonka, księżna brunszwicka, 1522-1575--Library.
Harvard subject headings:
Braunschweig (Germany : State)--History.
Nobility--Germany--Braunschweig (State)--Biography
Zofia Jagiellonka, księżna brunszwicka, 1522-1575
Zofia Jagiellonka, księżna brunszwicka, 1522-1575--Library.
Princeton subject headings: