COOPER, Neil. Peaceful warriors and warring peacemakers. The Economics of Peace and Security Journal, [S. l.], v. 1, n. 1, 2006. DOI: 10.15355/epsj.1.1.20. Disponível em: https://www.epsjournal.org.uk/index.php/EPSJ/article/view/15. Acesso em: 4 may. 2024.