1. American Academy of Audiology. (2008a). AAA clinical practice guidelines: Remote microphone hearing assistance technologies for children and youth birth-21 years. Retrieved July 1 2008 from http://www.audiology.org/NR/rdonlyres/3C5FE1CC-3536-45B3-A4DF-9EB835A6BB07/0/HATGuideline042208.pdf.
2. American Academy of Audiology. (2008b). Supplement A. Fitting and verification procedures for ear-level FM. Retrieved July 1 2008 from http://www.audiology.org/NR/rdonlyres/E4BD5693-68BB-4866-B24D-4A14C39A1935/0/HATSup042208.pdf.
3. American National Standards Institute. (2002). Acoustical performance criteria design requirements and guidelines for schools {ANSI s12.60-2002}. New York: Author.
4. American Speech-Language-Hearing Association. (2002). Guidelines for fitting and monitoring FM systems. Available from www.asha.org/policy.
5. Speech Perception Benefits of FM and Infrared Devices to Children With Hearing Aids in a Typical Classroom