Care Approaches to the Child with Mental Retardation in a Hospital Setting

Ehlers, W.H. , Krishef, C.H. , and Prothero, J.C. : An Introduction to Mental Retardation: A Programmed Text. Columbus, Charles E. Merrill Publishing Co., 1973.

Hobbs, N.J. : Issues in the Classification of Children. San Francisco . Jossey-Bass Publisher, 1975.

Grossman, H.J. : Manual on Terminology and Classification in Mental Retardation. American Association on Mental Deficiency , Special Publication Series No. 2. p. 11, 1973.

Wolfensberger, W. : Normalization: The Principle of Normalization in Human Services. Toronto. National Institute on Mental Retardation, 1972.