HERNÁNDEZ BARRIGA, P.; GÓMEZ AYALA, J. R. Income distribution and union density: an analysis for OECD Countries, 2000‑2019. CIMEXUS, [S. l.], v. 20, n. 2, p. 237–252, 2026. Disponível em: https://cimexus.umich.mx/index.php/cimexus/article/view/617. Acesso em: 6 feb. 2026.