MARTÍNEZ LÓPEZ, A. Belgians investments in the Catalonian Railways, 1890-1936. Revista de Historia Industrial — Industrial History Review, [S. l.], v. 16, n. 34, p. 133–149, 2017. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/19811. Acesso em: 8 feb. 2025.