FETTERLY, Ross. The cost of peacekeeping: Canada. The Economics of Peace and Security Journal, [S. l.], v. 1, n. 2, 2006. DOI: 10.15355/epsj.1.2.47. Disponível em: https://www.epsjournal.org.uk/index.php/EPSJ/article/view/26. Acesso em: 2 may. 2024.