American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, 4th ed. American Psychiatric Association, Washington, D. C., 1994.
American Psychiatric Association: Diagnostic and Statistical Manual of Mental Disorders, 4th ed., Text Revision. American Psychiatric Association, Washington, D. C., 2000.
Baron-Cohen, S., Leslie, A. M. and Frith, U.: Does the autistic child have a “theory of mind”? Cognition, 21; 37-46, 1985.
Baron-Cohen, S. The autistic child’s theory of mind: a case of specific developmental delay. J. Child Psychol. Psychiatry, 30; 285-297, 1989.
Baron-Cohen, S.: Perceptual role taking and protodeclarative pointing in autism. Br. J. Dev., Psychol., 7; 113-127, 1989.