References
- American National Standards Institute. American national standard specifications for audiometers, S3.6-1969. New York 1969
- American Standards Association. Specificaton for audiometers for general diagnostic purposes, Z24.5-1951. New York 1951
- American Standards Association. Specification for pure-tone audiometers for screening purposes, Z24.12-1952. New York 1952
- American Standards Association. Specification for speech audiometers, Z24.13-1953. New York 1953
- Fria T. J., Keating L. W. Bone-conduction vibrators: calibration by input-voltage measurements. Arch. Otolaryng. 1971; 94: 114–117
- International Organization for Standardization. ISO recommendation R-389, standard reference zero for the calibration of pure-tone audiometers. USA Standards Institute, New York 1964
- Lybarger S. F. Approximate calibration data. Radioear B-70-A and B-70-A White Dot. Audiometer bone vibrators. 1966a, Radioear Technical Note
- Lybarger S. F. Interim bone-conduction thresholds for audiometry. J. acoust. Soc. Amer. 1966b; 40: 1189–1190
- Sanders J. W., Olsen W. O. An evaluation of a new artificial mastoid as an instrument for the calibration of audiometer bone-conduction systems. J. Speech and Hearing Dis. 1964; 29: 247–263
- Studebaker G. A. The standardization of bone-conduction thresholds. Laryngoscope 1967; 77: 823–835
- Weiss E. An air damped artificial mastoid. J. acoust. Soc. Amer. 1960; 32: 1582–1588
- Wilbur L. A., Goodhill V. Real ear versus artificial mastoid methods of calibration of bone-conduction vibrators. J. Speech and Hearing Res. 1967; 10: 405–416