Cuxland:
Heinrich Teut: Hadeler Wörterbuch: der plattdeutsche Wortschatz des Landes Hadeln (Niederelbe). Wachholtz, 1959, volume 4, page 567
Stader Geest:
Marcus Buck: attested by oral sources on the Stade Geest
Vorpommern:
Otto Vogel: Pommernspegel. Scharff, Greifswald 1873, page 2
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Plattmakers is a Low German dictionary that also provides translations in several languages. Get more infos.