Murrieta, P. (2010). The Process of Permanence on the Streets. Street Children in Mexico City. Revista Latinoamericana De Ciencias Sociales, NiƱez Y Juventud , 8(2), 821 - 834. Recuperado a partir de http://revistaumanizales.cinde.org.co/rlcsnj/index.php/Revista-Latinoamericana/article/view/73