BlessingK., & CookJ. (1970, August). Class size and teacher aides as factors in the achievement of educable mentally retarded. Final Report: Grant #OEG-3-0626620-1879. Washington: Bureau of Education for the Handicapped, USOE.
2.
CowenE., DorrD., SandlerI., & McWilliamsS. (1971). Utilization of nonprofessional child-aide mental health program. Journal of School Psychology, 9, 131–136.
3.
CruickshankW., & HaringN. (1957). Assistants for Teachers of Exceptional Children. Syracuse: Syracuse University press.
4.
GuessD., SmithJ., & EnsmingerE. (1971). The role of nonprofessional persons in teaching language skills to mentally retarded children. Exceptional Children, 37, 447–453.
5.
LawrenceD. (1972, November). Counseling of retarded readers by nonprofessionals. Educational Research, 15(1), 48–51.
SmithJ., SchafbuchL., KleinE., MoffettM., AdamsonG., & GriffinG. (1977). A consumer's guide to personnel preparation programs: The Training of paraprofessionals in special education and related fields. Albuquerque: University of New Mexico Press.
8.
SmithW. (1973, March). Career opportunities program: A progress report on a mid-range demonstration. Career Opportunities Program, COP Bulletin #3. New York: New Careers Training Laboratory.