Oleński, Józef. „Typology of Micro and Small Countries in the Light of Transborder Economics”. TRANSBORDER ECONOMICS. International Journal on Transborder Economics, Finance, Politics and Statistics. 3, no. 1 (październik 29, 2023): 7–42. Udostępniono lipiec 22, 2024. https://journals.ur.edu.pl/te/article/view/8528.