FERNÁNDEZ-PARADAS, M. The regulation of supply of gas en Spain (1841-1936). Revista de Historia Industrial — Industrial History Review, [S. l.], v. 25, n. 61, p. 49–78, 2018. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/21331. Acesso em: 28 jan. 2025.