Columbia subject headings:
Bavaria (Germany)--History--1777-1918--Bibliography.
Ludwig II, King of Bavaria, 1845-1886--Bibliography.
Harvard subject headings:
Bavaria (Germany)--Kings and rulers--Bibliography.
Ludwig II, King of Bavaria, 1845-1886--Bibliography.
Princeton subject headings:
Bavaria (Germany)--History--1777-1918--Bibliography.
Ludwig II, King of Bavaria, 1845-1886--Bibliography.