PINGEL, W. Findbuch des Bestandes Abt. 109: Ämter Reinfeld, Rethwisch, Traventhal. [s.l.] : Hamburg University Press,2010. v. 98 DOI: 10.15460/HUP.LASH.98.104. Disponível em: https://hup.sub.uni-hamburg.de/oa-pub/catalog/book/141. Acesso em: 1 mai. 2024.