Sánchez Sánchez, Esther M., and Marc Prat Sabartés. 2018. “Jouer La Carte Catalane? A Study of the French Economic Presence in Catalonia, 1939-1975”. Revista De Historia Industrial — Industrial History Review 26 (70):145-85. https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/21671.