Columbia subject headings:
Harvard subject headings:
Kleve (Germany : Kreis)--History--Sources.
Law, Medieval--Sources.
Law--Germany--Kleve (Kreis)--Sources.
Nordrhein-Westfälisches Hauptstaatsarchiv. Manuscript. K III 12.
Stadtarchiv Kleve. Manuscript. 1.
Princeton subject headings:
Kleve (North Rhine-Westphalia, Germany)--Sources.
Law--Germany--Kleve (North Rhine-Westphalia).