Aphasia & Related Disturbances
Textbook of Med, Ed. R. W. Wilkins, Little Brown & Co. , Boston, p. 867, Benson,F.D., 1978
Aphasia
NEJM 326:531-539, Damasio,A.R., 1992
Aphasias & Related Disturbances
Textbook of Medicine. Ed. R. W. Wilkins Little Brown & Co. , Boston, p. 867, Benson,D.F., 1978