Rosvold, H. E. & Mishkin, M. (1950). Evaluation of the effects of prefrontal lobotomy on intelligence. Canadian Journal of Psychology, 4 (3), 122–126.
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Struckett, P. B. A. (1953). Effect of prefrontal lobotomy on intellectual functioning in chronic schizophrenia. AMA Archives of Neurology & Psychiatry, 69 (3), 293–304.