Columbia subject headings:
German literature--Belgium--History and criticism.
German literature--France--Alsace--History and criticism.
German literature--Germany--Saarland--History and criticism.
Luxembourg literature (German)--History and criticism.
Harvard subject headings:
German literature--Belgium--History and criticism.
German literature--France--Alsace--History and criticism.
German literature--Germany--Saarland--History and criticism.
German literature--Luxembourg--History and criticism.
Princeton subject headings:
German literature--Belgium--History and criticism.
German literature--France--Alsace--History and criticism.
German literature--Germany--Saarland--History and criticism.
German literature--Luxembourg--History and criticism.