ECHEVARRÍA JESÚS, C. Paper presented before the NATO Defense College «North Africa» (Rome, January 15th 1993). Revista de Estudios Africanos, [S. l.], n. 12-13, p. 193–203, 2018. Disponível em: https://revistas-new.uam.es/reauam/article/view/21037. Acesso em: 11 sep. 2025.