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Oxford : B. Blackwell, 1982

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Austin, TX :; Austin, TX: Thousand Oaks, CA : PRO-ED,; Hammill Institute on Disabilities ; SAGE Publications 1984

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Reston, VA : Council for Exceptional Children, Division on Mental Retardation and Developmental Disabilities, 1994

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Austin, TX :; [London] : PRO-ED,; SAGE Publications, Ltd. 1990

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Vineland, N.J. : Training School, 1913

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Reston, VA : Division on Mental Retardation, Council for Exceptional Children, 1987

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[Amherst, Mass.] : The School, 1986

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Arlington, VA : Council for Exceptional Children, Division on Developmental Disabilities, 2003

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New York : Pergamon Press, 1981

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[Los Angeles] : U.S.C. School of Education, 1976

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Cambridge, Mass. :; Oxford ; New York : Ballinger Pub. Co.,; Pergamon Press 1981

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Washington, D.C. : American Educational Research Association, 1972

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New York, N.Y. : Teachers College, 1970

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