BYKOWSKA, Sylwia. Report on the population of Gdańsk of December 31, 1948, and its importance for research on the population of the city. Gdański Notatnik Historyczny. Online. 3 January 2025. Vol. 1, pp. 50-62. [Accessed 7 July 2025]. DOI 10.12775/GNH.2022.03.