MARTÍNEZ, A.; MIRÁS ARAUJO, J. Cooperative firms and Nymbi syndrome: The case of Engasa,1981-2008. Revista de Historia Industrial — Industrial History Review, [S. l.], v. 19, n. 44, p. 139–165, 2017. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/20728. Acesso em: 15 feb. 2025.