Valdaliso Gago, Jesús María, and José Luís García Ruiz. “Entrepreneurship in Spanish Economic History”. Revista de Historia Industrial — Industrial History Review 22, no. 51 (January 9, 2018): 5–18. Accessed January 18, 2025. https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/20959.