Riegel, Christoph, Swidde, Willem, Dahlbergh, Erik Jönsson, greve, and Freiherr von Samuel Pufendorf. "Accurata delineatio regionis circa Nieburgum Fioniæ cum prælio ibi commisso inter Danorum et fæderatorum exercitum ab una et Copias Suecicas in ea insula agente ex altera parte die 14 Novemb. 1659." Print. Nuremberg: Sumptibus Christophori Riegelij, [1696]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:ht2502705 (accessed April 23, 2024).