Bogdan, R. / 1995 / The sociology of disability, In Special education and student disability: An introduction traditional, emerging and alternative perspectives / Love Publishing Compan Janny, R. E. / 1996 / How teachers use peer interactions to include students with moderate and severe disabilities in elementary general education classes / Journal of the A Oliver, M. / 1990 / The politics of disablement / Macmillan and St Martin's Press Priestly, M. / 1998 / Constructions and Creations: idealism, materialism and disability theory / Disability and Society 13 (1) : 75 ~ 94 Shapiro, A. / 1999 / Everybody belongs: Changing negative attitudes toward classmates with disabilities / Routledge