JASIŃSKI, Leszek Jerzy. A Comparative Analysis of Key Integration Blocks. Comparative Economic Research. Central and Eastern Europe, Poland, v. 27, n. 1, p. 31–44, 2024. DOI: 10.18778/1508-2008.27.02. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/22757. Acesso em: 8 aug. 2026.