Wiewióra, M. and Momot, A. 2023. The Oldest Teutonic Knights City in Chelmno Land. New Sources and Perspectives of Research of the 13th Centuries Chelmno City. Acta Universitatis Nicolai Copernici Archeologia. 39, (Dec. 2023), 131–151. DOI:https://doi.org/10.12775/AUNC_ARCH.2023.004.