Referencias
Blaha, Robbie. (2001). Calendars for students with multiple impairments including deafblindness. Austin, TX: Texas School for the Blind and Visually Impaired. Puede encargarse a la editorial (www.tsbvi.edu).
Murdoch, H. McMinn, R., Gopsill, S., McLinden, A., & Smith, G. (2009). A curriculum for multisensory-impaired children from MSI Unit Victoria School Birmingham. London: Sense. El libro es de acceso gratuito en línea (se requiere registro): http://www.sense.org.uk/content/msi-curriculum
National Consortuim on Deaf-Blindness (NCDB). (2008). The path to symbolism. Retrieved from /info-center/path-to-symbolism-practice-perspectives/