1. Hearing aids and aural rehabilitation in a geriatric population;Alberti;J. Otolaryngol. (Suppl. 4),1977
2. Handbook of Adult Rehabilitative Audiology. Ed. 2,1982
3. Guide for the Evaluation of Hearing Handicap;JAMA,1979
4. Braida, L. D., Durlach, N. I., Lippmann, R. P., et al.: Hearing aids—A review of past research on linear amplification, amplitude compression, and frequency lowering. A.S.H.A. Monographs No. 19, Rockville, Maryland, American Speech-Language-Hearing Association, 1979.
5. Counselling and its effect on hearing aid use;Brooks;Scand. Audiol.,1979