ESTRADA-OSPINA, Víctor Mario. Reflections on nonviolence and humanitarian drama in Colombia. PROSPECTIVA. Revista de Trabajo Social e Intervención Social, [S. l.], n. 8, p. 32–49, 2003. DOI: 10.25100/prts.v0i8.7363. Disponível em: https://ojs.h-novigo.com/index.php/prospectiva/article/view/7363. Acesso em: 19 jan. 2025.