Columbia subject headings:
Harvard subject headings:
German language--Dialects--Germany--Bavaria--History.
German language--Early modern, 1500-1700.
German language--Middle High German, 1050-1500.
Princeton subject headings:
German language--Dialects--Germany West--Bavaria.
German language--Early modern, 1500-1700--Writing--History.
German language--Graphemics--History.
German language--Middle High German, 1050-1500--Writing.
German language--Phonology, Historical.