1. Adams, J.: Clinical neuropsychology and the study of learning disorders. Pediatr. Clin. North Am. 20: 587–598, 1973.
2. Reitan, R. M., and Davidson, L. A.: Clinical Neuropsychology: Current Status and Applications. Wiley, New York, 1975.
3. Kirk, S. A., and Kirk, W. D.: Psycholinguistic Learning Disabilities: Diagnosis and Remediation. University of Illinois Press, Urbana, 1971.
4. Frostig, M., Maslow, P., Lefever, D. W., et al.: The Marianne Frostig Test of Visual Perception: 1963 Standardization. Consulting Psychologists Press, Palo Alto, 1963.
5. Jastak, J. R., and Jastak, S. R.: The Wide Range Achievement Test. Guidance Associates of Delaware, Wilmington, 1965.