1. Amado A.N. (Ed.) (1993)Friendships and community connections between people with and without developmental disabilities(Baltimore, Paul H Brookes)
2. Bandura A (1977)A social learning theory(New Jersey, Prentice Hall)
3. Bates P. (Ed.) (2002a)Working for inclusion(London, Sainsbury Centre for Mental Health)
4. Bates P (2002b)A real asset: a manual for supported volunteering(Manchester: National Development Team)
5. Bott E (1957)Family and social network(London, Tavistock)