FYE, Abdoulie; SEN, Akuru Muluh. Regional Integration and Democracy in Africa. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 12, n. 1, p. 100–109, 2015. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/655. Acesso em: 15 sep. 2025.