C. R. S. Milani and M. C. M. Ribeiro, “Paradiplomacy and international projection of Brazilian cities: Crafting the concept of ‘local international management’”, Geopolítica(s), vol. 1, no. 1, pp. 23–40, Nov. 2010, Accessed: Jul. 12, 2026. Available: https://revistas.ucm.es/index.php/GEOP/article/view/GEOP1010120023A