1. American Speech-Language-Hearing Association (1987 June). The role of speech-language pathologists in the habilitation and rehabilitation of cognitively impaired individuals: A report of the subcommittee on language and cognition. Asha pp. 53–55.
2. American Speech-Language-Hearing Association (1988 March). The role of speech-language pathologists in the identification diagnosis and treatment of individuals with cognitive-communicative impairments: A position statement. Asha p. 79.
3. Speeded performance following head injury in children;Bawden H.;Journal of Clinical and Experimental Neuropsychology,1985