Martínez-Bernabéu, Lucas, and José Manuel Casado-Díaz. “Labour Market Areas and Cluster Subdivision for Spain 2011”. REGION 9, no. 1 (June 28, 2022): R1-R6. Accessed September 25, 2022. https://openjournals.wu.ac.at/ojs/index.php/region/article/view/432.