GoldsteinK.ScheererW.Abstract and concrete behaviour. Psychological Monographs, 1941, 53, No. 239.
2.
HawksD. V.PayneR. W.Overinclusive thinking and concept identification. British Journal of Medical Psychology, 1972, 45, 57–70.
3.
LovibondS. H.The Object Sorting Test and conceptual thinking in schizophrenia. Australian Journal of Psychology, 1954, 6, 52–70.
4.
PayneR. W.An object classification test as a measure of overinclusive thinking in schizophrenic patients. British Journal of Social and Clinical Psychology, 1962, 1, 213–221.