Boyle(Shipley) B.Shipley Institute of Living Scale. Hartford, Conn.: Institute of Living, The Neuropsychiatric Institute of the Hartford Retreat, 1967.
2.
CrosslandH. R.TaylorH. R.NewsonS. J.Intelligence and susceptibility to the Mueller-Lyer Illusion. Journal of Experimental Psychology, 1927, 10, 40–51.
3.
CrosslandH. R.TaylorH. R.NewsonS. J.Practice and improvability on the Mueller-Lyer Illusion. Journal of General Psychology, 1929, 2, 290–304.
4.
PiagetJ.Problems of genetic psychology. In ElkindD. (Ed.), Six psychological studies. New York: Random House, 1967 Pp. 116–142.
5.
PollackR. H.Some implications of ontogenetic changes In perception. In ElkindD.FlavellJ. H. (Eds.), Studies in cognitive development, essays in honor of Jean Piaget. New York: Oxford Univer. Press, 1969 Pp. 365–407.
6.
SpitzH. H.BlackmanL. S.The Mueller-Lyer Illusion in retardates and normals. Perceptual and Motor Skills, 1958, 8, 219–225.