1. A. S. Aznar, and D. Gonzalez Castanon (2003 ) Autodeterminacion Apoyosy Subjetividad [Self-determination, supports and subjectivity] . [in Spanish]. El Cisne ['The Swam'], July 2003. Nr. 155.
2. La pagina de la discapacidad mental [Mental disability's page]. [in Spanish]. http://cablemodem.fibertel.com.ar/itineris.