Reader. New York University Press, 1998. Retrieved 28 February 2014. "prawośredzkie". Encyklopedia PWN (in Polish). Retrieved 4 June 2024. Christiansen
established in 1297 by Bolko I the Strict under the Neumarkter Recht/Prawośredzkie law. In 1298, records show that a town, named Kant was already established