Gates, Arthur L, and Anne S. McKillop .Gates-McKillop Diagnostic Reading Tests. New York, N.Y.: Bureau of Publications, Teachers College, Columbia University, 1962.
2.
Kelly, Truman L., et al. Stanford Achievement Test. New York, N.Y. : Harcourt, Brace & World, Inc., 1964.
3.
Rorschach, Hermann, and Hans Huber.Psychodiagnostic Plates. New York, N.Y. : Grune & Stratton, Inc., 1954 .
4.
Wechsler, David I.Wechsler Adult Intelligence Scale. New York, N.Y.: Psychological Corporation, 1955.
5.
. Wechsler Intelligence Scale for Children. New York, N.Y. :Psychological Corporation, 1949 .