RUIZ MASSIEU, C. Effective Multilateralism: Reflections on the Contribution of the United Nations to the Building of Peace in Colombia. Revista Mexicana de Política Exterior, [S. l.], n. 125, p. 59–69, 2023. Disponível em: https://revistadigital.sre.gob.mx/index.php/rmpe/article/view/2600. Acesso em: 18 jul. 2024.