OSPINA-VELASCO, Ana María. The support groups: an alternative for the elaboration of the duel. Prospectiva. Revista de Trabajo Social e Intervención Social, [S. l.], n. 8, p. 171–184, 2003. DOI: 10.25100/prts.v0i8.7371. Disponível em: https://revistaprospectiva.univalle.edu.co/index.php/prospectiva/article/view/7371. Acesso em: 8 feb. 2026.