Columbia subject headings:
Harvard subject headings:
German language--Old High German, 750-1050--Vocabulary.
German literature--Old High German, 750-1050--History and criticism
German literature--Old High German, 750-1050--History and criticism--Dictionaries.
Low German literature--History and criticism.
Low German literature--To 1500--History and criticism--Dictionaries.
Old Saxon language--Vocabulary.
Princeton subject headings:
German literature--Old High German, 750-1050--History and criticism.
Low German literature--History and criticism.