Pijet-Migoń, Edyta. “Growth of Air Transport Services in Poland in 1989-2019: The Consequences for Airports and Implications for Airport-Hosting Cities ”. Konwersatorium Wiedzy O Mieście, vol. 33, no. 5, Dec. 2020, pp. 43-53, doi:10.18778/2543-9421.05.04.