PARZYCH, Krzysztof, GOTOWSKI, Rafał and KARCZEWSKA, Wiktoria. Tourist arrivals from Germany to Poland in the years 2000-2018. Pedagogy and Psychology of Sport. Online. 28 February 2020. Vol. 6, no. 1, pp. 93-103. [Accessed 28 July 2024]. DOI 10.12775/PPS.2020.06.01.008.