Dauthendey, Caspar. "Ducatus Brunsvicensis fere[que] Lunaeburgensis, cum adjacentibus Episcopatibus, Comit. Domin. etc., descriptio geographica." Map. Amsterdam: Joan and Cornelis Blaeu, [ca. 1640]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:cj82kr73k (accessed April 24, 2024).