Wangari Maathai: The Challenge for Africa: A New Vision. Czech Journal of International Relations, Prague, Czech Republic, v. 45, n. 2, p. 158–162, 2010. DOI: 10.32422/cjir.441. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/441. Acesso em: 25 apr. 2026.