Gago-García, Cándida, Roberto Díez-Pisonero, and Juan Córdoba-Ordóñez. “Air Transport and Connectivity: Evidences on the Emergence of Tourist Nucleuses in the World Urban System”. Revista de Estudios Andaluces (Journal of Andalusian Studies), no. 37 (February 25, 2019): 24–26. Accessed August 31, 2024. https://revistascientificas.us.es/index.php/REA/article/view/8104.