Columbia subject headings:
Berleburger (Germany)--History--Sources.
Westphalia (Germany)--History, Local--Sources.
Harvard subject headings:
Bad Berleburg (Germany)--History--Sources.
Berleburger (Germany)--History--Sources.
Westphalia (Germany)--History, Local--Sources.
Princeton subject headings:
Bad Berleburg (Germany)--History--Sources.