Binnie, C.Elkind, D. & Stewart. J.A comparison of the visual perceptual abilities of acoustically impaired and hearing children. International Audiology.1966, 5, 233–241.
2.
Elkind, D.The child's conception of his religious denomination: III. The Protestant child. Journal of Genetic Psychology, 1963, 103, 291–304.
3.
Elkind, D.Ambiguous pictures for study of perceptual development and learning. Child Development, 1964, 35, 1391–1396.
4.
Elkind, D.Non-verbal exercises for remedial reading instruction. Colorado School Journal, 1966.
5.
Elkind, D., Koegler, R. R. & Go, E.Effects of perceptual training at three age levels. Science, 1962, 137, 755–756.
6.
Elkind, D., Koegler, R. R. & Go, E.Studies in perceptual development: II. Part-whole perception. Child Development, 1964, 35, 81–90.
7.
Elkind, D., Koegler, R. R., Go, E. & Van Doorninck, W.Effects of perceptual training on unmatched samples of brain-injured and familial retardates. Journal of Abnormal Psychology, 1965, 70, 2, 107–110.
8.
Elkind, D., Larson, M. & Van Doorninck, W.Perceptual decentration learning and performance in slow and average readers. Journal of Educational Psychology, 1965, 56, 50–56.
9.
Elkind, D. & Scott, L.Studies in perceptual development: I. The decentering of perception. Child Development, 1962, 33, 619–630.
10.
Elkind, D. & Weiss, J.Studies in perceptual development: III. Perceptual organization. Child Development, 1967, 38, 553–561.
11.
Fernald, G. M.Remedial techniques in basic school subjects. New York: McGraw Hill, 1943.
12.
Kohler, W. & Wallach, H.Figural after effects: an investigation of visual processes. Proceedings of the American Philosophical Society, 1944, 88, 269–357.
13.
Piaget, J. & Morf, A.Les isomorphismes partlels entre les structures logiques et les structures perceptives. In J. Piaget (Ed.), Etudes d'épisté-mologies génétique. Vol. 6. Paris: Presses Universitaires de France. 1958. Pp. 51–116.
14.
Piaget, J.Les mecanismes perceptits. Paris: Presses Universitalres de France, 1961.