AmmonsR. B. and AmmonsH. S., Full-Range Picture Vocabulary Test. University of Louisville, Kentucky, 1948.
2.
BentonA. L. and ReynoldsS., “A Multiple Choice Form of a Visual Retention Test”, Research Relating to Children, Federal Security Agency, Social Security Administration, Children's Bureau, 1950.
3.
BlumL. H., BurgemeisterB. B. and LorgeI., “The Mental Maturity Scale for the Motor Handicapped”, School and Society, April 14, 1951, 73:1895, p. 232–33.
4.
BlumL. H., BurgemeisterB. B., and LorgeI., “Trends in Estimating the Mental Ability of the Cerebral Palsied Child”, EXCEPTIONAL CHILDREN, March1951, 17–6, p. 174–77.
5.
BurgemeisterB. B. and BlumL. H., “Intellectual Evaluation of a Group of Cerebral Palsied Children”, The Nervous Child, 1949, 8, p. 177–80.
6.
BurgemeisterB. B., BlumL. H., and LorgeI., Columbia Mental Maturity Scale, Manual. World Book Company: Yonkers-on-Hudson, 1954.
7.
TrachtV. S., “Preliminary Findings on Testing the Cerebral Palsied with Raven's Progressive Matrices”, EXCEPTIONAL CHILDREN, 1938, 15, p. 77–79.