Jasiński, Michał. “Tourism Penetration and the Socio-Economic Development Level of Small Island Developing States”. Studies of the Industrial Geography Commission of the Polish Geographical Society 32, no. 2 (June 29, 2018): 311–324. Accessed May 5, 2024. https://prace-kgp.uken.krakow.pl/article/view/20801653.322.22.