ÁLVARO MOYA, A. Business networks, foreign direct investment and monopole: the case of Telefonica, 1924-1965. Revista de Historia Industrial — Industrial History Review, [S. l.], v. 16, n. 34, p. 65–96, 2017. Disponível em: https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/19809. Acesso em: 8 feb. 2025.