KayS. R.SinghM. M.Cognitive abnormality in schizophrenia: A dual-process model. Biological Psychiatry, 1979, 14, 155–176.
2.
KayS. R.SinghM. M.SmithJ. M.Colour Form Representation Test: A developmental method for the study of cognition in schizophrenia. British Journal of Social and Clinical Psychology, 1975, 14, 401–411.
3.
PayneR. W.Cognitive abnormalities. In EysenckH. J. (Ed.), Handbook of abnormal psychology. New York: Basic Books, 1961. Pp. 193–261.
4.
SinghM. M.KayS. R.Nosological and prognostic distinctions in schizophrenia: Pharmacological validation in terms of therapeutic antagonism between anticholinergic anti-Parkinsonism drugs and neuroleptics. Neuropsychobiology, 1978, 4, 288–304.