CaldwellB. (1970) The rationale for early intervention. Reston, VA: Council for Exceptional Children.
2.
FelkerD. W. (1974) Building positive self-concepts. Minneapolis, MN: Burgess.
3.
SwayzeS. (1980) Self-concept and development in young handicapped children. In YawkeyT. (Ed.), The self-concept of the young child. Ogden, UT: Brigham Young Press. Pp. 281–296.
4.
TjossemT. D. (1976) Early intervention: issues and approaches. In TjossemT. D., (Ed.) Intervention strategies for high risk infants and young children. Baltimore, MD: Univer. Park Press.
