1. Alpern, G. D. Measurement of ?untestable? autistic children.Journal of Abnormal Psychology, 1967,72, 478?486.
2. Alpern, G. D., & Kimberlin, C. C. Short intelligence test ranging from infancy levels through childhood levels for use with the retarded.American Journal of Mental Deficiencies, 1970,75, 1, 65?71.
3. Alpern, G. D., & Boll, T.J. Developmental profile manual. Indianapolis: Psychological Development Publications, 1972.
4. ANAVAR, Analysis of Variance, Single Classification with Unequal Group Sizes. Indianapolis: IUPUI Research Computer Center Library Program, Indiana University School of Medicine, 1971.
5. Arthur, G.The Arthur adaptation of the Leiter International Performance Scale. Chicago: Stoelting Co., 1952.