"Lista de miembros" [List of members] (in Spanish). Mexico City: Salón de la Plástica Mexicana. Archived from the original on October 16, 2013. Retrieved July 21, 2013.
ciudadania-express.com
Shinji_Harper (February 27, 2009). "Rinden homenaje a Roberto Donis en Oaxaca" [Pay homage to Roberto Donis in Oaxaca] (in Spanish). Oaxaca: Ciudadania Express. Retrieved July 21, 2013.
Germaine Gómez Haro (July 6, 2008). "Roberto Donís: In memoriam". El Semanal (in Spanish). Mexico City: La Jornada. Retrieved July 21, 2013.
web.archive.org
"Lista de miembros" [List of members] (in Spanish). Mexico City: Salón de la Plástica Mexicana. Archived from the original on October 16, 2013. Retrieved July 21, 2013.
