Appell, M. J., Williams, C. M., and Fishell, K. N.Significant Factors in Placing Mental Retardates from a Workshop Situation . The Personnel and Guidance Journal, 1962 , 41, 260-265.
2.
Arnholter, E. G.The Validity of Fisher's Maladjustment and Rigidity Scales as an Indicator of Rehabilitation. The Personnel and Guidance Journal, 1962, 40, 634-637.
3.
Dunn, L. M.Peabody Picture Vocabulary Test . Minneapolis: American Guidance Service, Inc., 1959.
4.
Ferguson, R. G.Evaluating Vocational Apptitudes and Characteristics of Mentally Retarded Young Adults in an Industrial-Agricultural Workshop. American Journal of Mental Deficiency, 1958, 62, 787-791.
5.
Fry, Lois M.A Predictive Measure of Work Success for High Grade Mental Defectives. American Journal of Mental Deficiency , 1956, 61, 402-408.
6.
Jackson, Sue K. and Butler, A. J.Prediction of Successful Community Placement of Institutionalized Retardates. American Journal of Mental Deficiency, 1963, 68, 211-217.
7.
Kolstoe, O. P.An Examination of Some Characteristics Which Discriminate between Employed and Not-Employed Mentally Retarded Males . American Journal of Mental Deficiency, 1961 , 66, 472-482.
8.
Madison, H. L.Work Placement Success for the Mentally Retarded. American Journal of Mental Deficiency , 1964, 69, 50-53.
9.
Novis, F. W., Marra, J. L. , and Zadrozny, L. J.Quantitative Measurement in the Initial Screening of Rehabilitation Potential . The Personnel and Guidance Journal, 1960 , 39, 262-269.
10.
Orme, J. E.The Coloured Progressive Matrices as a Measure of Intellectual Subnormality. British Journal of Medical Psychology, 1961, 34, 291-292.
11.
Parnicky, J. J. and Kahn, H.Evaluating and Developing Vocational Potential of Institutionalized Retarded Adolescents. Vocational Rehabilitation Administration Grant #425, United States Department of Health, Education, and Welfare at Edward R. Johnstone Training and Research Center, Bordentown, New Jersey, 1963.
12.
Raven, J. C.Coloured Progressive Matrices (1947) Sets A, Ab, B, Book Form. London: Lewis, revised, 1956. (a)
13.
Raven, J. C.Guide to Using the Coloured Progressive Matrices (1947), Sets A, Ab, B, Revised. London: Lewis, 1956. (b)
14.
Reger, R. and Dawson, Antoinette. The Use of Psychological Tests to Predict Manual Abilities in Mentally Retarded Boys . American Journal of Occupational Therapy, 1961, 15, 204-221.
15.
Shafter, A. J.Criteria for Selecting Institutionalized Mental Defective for Vocational Placement. American Journal of Mental Deficiency, 1957, 61, 599-616.
16.
Taylor, F. R.The General Appitude Test Battery as Predictor of Vocational Readjustment by Psychiatric Patients. Journal of Clinical Psychology, 1963, 19, 130.
17.
Tobias, J. and Gorelick, J.Work Characteristics of Retarded Adults at Trainable Levels. Mental Retardation, 1963, 1, 338-344.
18.
Walker, J. L.Psychological Tests as Predictors of Vocational Adjustment. American Journal of Mental Deficiency , 1951, 56, 429-432.
19.
Warren, F. G.Ratings of Employed and Unemployed Mentally Handicapped Males on Personality and Work Factors. American Journal of Mental Deficiency, 1961, 65, 629-633.