NADAL, J. The Planas, builders of turbines and electric material (1858-1949). Revista de Historia Industrial — Industrial History Review, [S. l.], n. 1, p. 63–93, 2022. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/18150. Acesso em: 28 dec. 2024.