Rúdi Gualter de Oliveira. “Globalization and Income Inequalities Between Mediterranean and European Countries”. International Journal of Social Sciences: Current and Future Research Trends 17, no. 1 (January 12, 2023): 31–53. Accessed May 3, 2024. https://ijsscfrtjournal.isrra.org/index.php/Social_Science_Journal/article/view/1239.