References
- Berger K. W., Hagberg E. N., Rane R. L. Prescription of Hearing Aids3rd edition. Herald Publishing House, Kent, Ohio 1980, Brooks, D. (1973). Gain requirements of hearing aid users. Scandinavian Audiology, 2, 199–205
- Lybarger S. F. Simplified Fitting System for Hearing Aids. Radioear Corp., Canons-burg, Pennsylvania 1963
- Martin M. C. Hearing aid gain requirements in sensori-neural hearing loss. British J. Audiology 1973; 7: 21–24
- McCandless G. A., Miller D. L. Loudness discomfort and hearing aids. National Hearing Aid J 1972; 25: 7, 28, 32
- Millin J. P. Speech discrimination as a function of hearing aid gain: implications in hearing-aid evaluation. M.A. thesis, Western Reserve University. 1965
- Preves D. A., Orton J. F. Use of acoustic impedance measures in hearing aid fittings. Hearing Instruments 1978; 29: 22–24; 34–35