Columbia subject headings:
Harvard subject headings:
German literature--History and criticism
Luther, Martin, 1483-1546--In literature.
Luther, Martin, 1483-1546--Influence.
Princeton subject headings:
Luther, Martin, 1483-1546--Appreciation--Germany.
Luther, Martin, 1483-1546--Criticism and interpretation--History.
Luther, Martin, 1483-1546--In literature.