Marqués-Perales, Ildefonso, María Cascales-Mira, and Manuel Herrera-Usagre. “The Evolution of Income Stratification by Social Class and Gender: Evidence from Spain (2006-2019)”. Revista Española de Investigaciones Sociológicas, no. 188 (October 1, 2024): 101–120. Accessed November 7, 2026. https://reis.cis.es/index.php/reis/article/view/2429.