Czarny, Elżbieta, and Paweł Folfas. “Regional Trade Agreements – a Phase or a Barrier to Globalisation? A Comparative Analysis of Trade Introversion”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 9(945) (March 29, 2016): 27–42. Accessed September 20, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/937.