1. Ainscow M, Miles S. Making education for all inclusive: Where next? Prospects. 2008;145:15-34
2. Nirje B. The normalization principle and its human management implications. In: Kugel R, Wolfensberger W, editors. Changing Patterns in Residential Services for the Mentally Retarded. Washington, DC: President’s Committee on Mental Retardation; 1969
3. Wolfensberger W. The principle of normalization and its implications to psychiatric services. American Journal of Psychiatry. 1970;127:291-297
4. UNESCO. Guidelines for Inclusion: Ensuring Access to Education For All. Paris: The author. 2005. Available from: http://unesdoc.unesco.org/images/0014/001402/140224e.pdf
5. UNESCO. The Salamanca Statement and Framework for Action on Special Needs Education. Paris: UNESCO. 1994. Available from: http://www.unesco.org/education/pdf/SALAMA_E.PDF