Estrada-Ospina, Víctor Mario. “Social Work, Intervention in Social Settings, and New Contexts”. Prospectiva. Revista de Trabajo Social e Intervención Social, no. 16 (October 1, 2011): 21–53. Accessed December 30, 2025. https://revistaprospectiva.univalle.edu.co/index.php/prospectiva/article/view/1162.