KORTAS, Dariusz. Fonds of the State Motion Picture Institution Neptun Film in Gdańsk as a source for research on the motion picture industry in Kashubia in the Polish People’s Republic. Gdański Notatnik Historyczny. Online. 3 January 2025. Vol. 2, pp. 89-98. [Accessed 5 July 2025]. DOI 10.12775/GNH.2023.05.