DurkinDelores. Children who read before grade one. The Reading Teacher, 1961, 14, 163–166.
2.
DurkinDelores. Reading instruction and the five-year-old child. Challenge and experiment in reading. New York: Scholastic Magazines, 1962.
3.
Hollingworth, LetaL.Children above 180 I.Q.Yonkers, N. Y.: World Book Company, 1942.
4.
MeadMargaret. All exceptional children as a resource for the future. Selected convention papers, 40th annual CEC convention. Washington, D.C.: The Council for Exceptional Children, 1962.
5.
SymondsP. M.. Supplementary guide for the revised Stanford-Binet scale, form L. Palo Alto: Stanford University Press, 1944.
6.
WechslerD.Wechsler intelligence scale for children, manual. New York: Psychological Corporation, 1949.
7.
WittyP. and BlumenthalRochelle. The language development of an exceptionally gifted pupil. Elementary English, 1957, 34, 214–217.
8.
WittyP. and CoomerAnne. A case study of gifted twin boys. Exceptional Children, 1955, 22, 104–108, 124–125.
