Columbia subject headings:
Cottbus (Germany)--Social life and customs--Exhibitions.
Folklore--Germany--Cottbus--Exhibitions.
Material culture--Germany--Cottbus--Exhibitions.
Sorbisches Museum--Exhibitions.
Harvard subject headings:
Cottbus (Germany)--Civilization.
Sorbian languages--Germany--Cottbus--History--20th century.
Sorbian languages--Texts.
Sorbs--Germany--History--Sources.
Sorbs--Germany--Social life and customs.
Princeton subject headings: