1. 2013 Scoring the Informant-Rated Strengths & Difficulties Questionnaire http://www.google.co.uk/search?q=scoring+the+informant+rated+sdq&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-GB:official&client=firefox-a&channel=sb&gfe_rd=cr&ei=byByVO7cIIb7iQaV_4GQBw&gws_rd=ssl&safe=active
2. Improving Schools, Developing Inclusion
3. Autism Education Trust 2008 Educational Provision for Children and Young People on the Autism Spectrum Living in England