Kim JS, Kim CH. A review of assistive listening device and digital wireless technology for hearing instruments. Korean J Audiol. 2014 Dec;18(3):105-11. doi: 10.7874/kja.2014.18.3.105. Epub 2014 Dec 22. Review. PubMed PMID: 25566400; PubMed Central PMCID: PMC4285000.
Assistive Listening Systems and Devices. National Association of the Deaf. http://www.nad.org/issues/technology/assistive-listening/systems-and-devices. Accessed August 21, 2014.
Assistive Devices for People with Hearing, Voice, Speech, or Language Disorders. http://www.nidcd.nih.gov/health/hearing/Pages/Assistive-Devices.aspx. Updated July 3, 2014. Accessed July 21, 2014.
Assistive Technology for College Students Who are Deaf or Hard of Hearing. Adaptive Technology Center for New Jersey Colleges. http://adaptivetech.tcnj.edu/resheet/deaf.htm. January 20, 2010. Accessed July 21, 2014.