References
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- British Society of Audiology. 2004. Recommended Procedure. Pure-tone air- and bone-conduction threshold audiometry with and without masking and determination of uncomfortable loudness levels. Reading (UK): British Society of Audiology.
- David H.A., Nagaraja H.N. 2003. Order Statistics, Third. Hoboken, New Jersey, USA: John Wiley & Sons, Inc.
- Munro K.J., Contractor A. 2010. Inter-aural attenuation with insert earphones. Int J Audiol, 49(10), 799–801.