Columbia subject headings:
German literature--Bibliography of bibliographies.
German literature--Bibliography--Methodology.
Harvard subject headings:
German literature--Bibliography of bibliographies.
German literature--Bibliography--Methodology.
German literature--Bibliography--Theory, methods, etc.
Personal bibliography--Bibliography of bibliographies.
Personal bibliography--Methodology.
Princeton subject headings:
German literature--Bibliography of bibliographies.
German literature--Bibliography--Theory, methods, etc.