Gierszewski, S. 1973. The Conditions and Trends of the Development of Ship-Building Industry in the Pomeranian Ports from the Seventeenth to the Nineteenth Century. Studia Historiae Oeconomicae. 8, 1 (Dec. 1973), 271–284. DOI:https://doi.org/10.14746/sho.1973.08.1.013.