Dahlbergh, Erik Jönsson, greve,  Pufendorf, Samuel, Freiherr von,  and Riegel, Christoph.  "Typus solennitatum quibus tabulæ pacis inter regna Sueciæ et Daniæ postquam in tentorijs æquali spacio inter castra Suedica, et vrbem Hafniam fixis signatæ erant, sub dio extradebantur die 27 Maij, 1660."  Print.  1696.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:ht250244j (accessed July 22, 2019).