Appell J, Kertesz A, Fisman M : A study of language functioning in Alzheimer patients. Brain Lang, 17: 73-91,1982
Bayles KA : Effects of working memory deficits on the communicative functioning of Alzheimer's dementia patients. J Commun Disord, 36 ; 209-219,2002
Cummings JL, Benson DF : Aphasia in dementia of the Alzheimer's type. Neurology, 35 ; 394-397,1985
Cerhan JH, Ivnik RJ, Smith GE, et al. : Diagnostic utility of letter fluency, category fluency, and fluency difference scores in Alzheimer's disease. Clin Neuropsychol, 16 ; 35-42,2002