DE GROOT, Olaf J. Analyzing the costs of military engagement. The Economics of Peace and Security Journal, [S. l.], v. 7, n. 2, 2012. DOI: 10.15355/epsj.7.2.41. Disponível em: https://www.epsjournal.org.uk/index.php/EPSJ/article/view/142. Acesso em: 22 dec. 2024.