1. American Art Therapy Association [Internet]. Alexandria VA: History and Background; 2012 [cited 2012 Sep 12]. Available from: http://www.americanarttherapyassociation.org/aata-history-background.html.
2. Hospicefoundation.org [Internet]. Washington DC: Hospice Foundation of America; 2012 [cited 2012 Sep 12]. Available from: http://www.hospicefoundation.org/whatishospice.