Dahl, P.R., Appleby, J.A., & Lipe, D.Mainstreaming guidebook for vocational educators: Teaching the handicapped . Salt Lake City: Olympus Publishing , 1978.
4.
Ford, R.N.Motivation through the work itself. NewYork: American Management Association, 1969.
5.
Hackman, J.R., & Oldham, G.R.The job diagnostic survey: An instrument for the diagnosis of jobs and the evaluation of job redesign projects. New Haven : Yale University, Department of Administrative Services, 1974.
6.
Herzberg, F.Work and the nature of man. Cleveland: World Publishing, 1966.
7.
Huse, E.F.Organization development and charge. Boston: West Publishing, 1975.
8.
Likert, R.The human organization: Its movement and value. New York : McGraw-Hill, 1967.
9.
Mahoney, D.J.Factors affecting the success of the mentally retarded in employment. Australian Journal of Mental Retardation, 1976, 4, 38-51.
10.
McGregor, D.The human side of enterprise. New York: McGravv-Hill, 1960.
11.
Peterson, R., & Jones, E.M.Guide to jobs for the mentally retarded. Pittsburgh: American Institute for Research, 1964.
12.
Petzy, V.J.Employer considerations of job redesign for educable mentally retarded persons . Unpublished doctoral dissertation, Boston College, 1978.
13.
Walton, R.E.How to counter alienation in the plant. Harvard Business Review , 1972, 50, 141-155.