Columbia subject headings:
Luther, Martin, 1483-1546--Congresses.
Luther, Martin, 1483-1546--Influence--Congresses.
Reformation--Congresses.
Harvard subject headings:
Collective memory--Germany--Thuringia--Congresses.
Enlightenment--Germany--Thuringia--Congresses.
Luther, Martin, 1483-1546--Congresses.
Reformation--Germany--Thuringia--Congresses.
Reformation--Social aspects--Germany--Thuringia--Congresses.
Thuringia (Germany)--History--Congresses.
Princeton subject headings: