Columbia subject headings:
Moritz, Landgrave of Hesse-Kassel, 1572-1632--Congresses.
Harvard subject headings:
Moritz, Landgrave of Hesse-Kassel, 1572-1632--Congresses.
Princeton subject headings:
Moritz, Landgrave of Hesse-Kassel, 1572-1632--Congresses.