PEDREIRA, J. M. Obstacles to industrialization in nineteenth-Century Portugal. Revista de Historia Industrial — Industrial History Review, [S. l.], n. 2, p. 31–61, 2017. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/18168. Acesso em: 24 jan. 2025.