CATALAN MARTÍNEZ, E.; MUGARTEGUI EGUÍA, I. Changing patterns of energy consumption in Guipuzcoa industry (1862-1925). Revista de Historia Industrial — Industrial History Review, [S. l.], v. 22, n. 52, p. 46–76, 2018. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/20986. Acesso em: 22 jan. 2025.