Columbia subject headings:
Austria--History--1273-1519.
Carinthia (Austria)--History.
Germany--History--To 1517.
Harvard subject headings:
Austria--History--1273-1519--Sources.
Carinthia (Austria)--History--Sources.
Germany--History--1273-1517--Sources.
Louis I, King of Hungary and Poland, 1326-1382.
Princeton subject headings:
Austria--History--1273-1519--Sources.
Carinthia (Austria)--History--Sources.
Germany--History--To 1517--Sources.