Other Master and 
General Sites of Note:

The Arts and Healing Net 

This is a very comprehensive and content rich website which includes many examples of successful projects throughout toe world. The site is also rich in links and includes many beautiful visual elements. 
Worth a look and a bookmark   

Based in Britain: "The National Disability Arts Forum’s mission is to create equality of opportunity for disabled people in all aspects of the arts . The Forum’s strategies to create such opportunity are centred around promoting and supporting the development of Disability Arts from local to international levels and working with arts and other organisations in developing accessible arts environments."