Columbia subject headings:
German language--Dialects--Germany--Bavaria--Bibliography.
German language--Dialects--Germany--Swabia--Bibliography.
Harvard subject headings:
German language--Dialects--Germany--Bavaria--Bibliography.
German language--Dialects--Germany--Swabia--Bibliography.
Princeton subject headings:
German language--Dialects--Germany--Bavaria--Bibliography.
German language--Dialects--Germany--Swabia--Bibliography.