Colàs-Neila, Eusebi, e Josep Fargas Fernández. “Guaranteed Minimum Income: New Spaces for Trade Union Action”. Oñati Socio-Legal Series 9, no. 1 (fevereiro 1, 2019): 109–127. Acesso em novembro 15, 2026. https://opo.iisj.net/index.php/osls/article/view/1025.