1. Actively seeking inclusion: Pupils with special needs in mainstream schools;Allan,1999
2. American Psychological Association (1994). Publication manual of the American Psychological Association (4th ed.). Washington, DC: Author.
3. Theories of disability and the origins of oppression of disabled people in western society;Barnes,1996
4. Beginning teaching;Barry,1993
5. Symbolic interactionism;Blumer,1969