1. Congenital atresia of the ear;Jahrsdoerfer;Laryngoscope,1978
2. Congenital malformations of the ear: analysis of 94 operations;Jahrsdoerfer;Ann. Otol.,1980
3. R.A. Jahrsdoerfer, Congenital atresia of the ear: Surgery or implantable hearing device?” Commentary—American Otological Society Annual Meeting, Denver, CO, April 26–27, 1987.
4. “Otolaryngology and Audiology/Speech/Language Tests and Treatments (Codes V5299, V5362–V5364, 69000–69979, and 92502–92599).” Pub 100-04, Chapter 12, Section 30.3. Centers for Medicare and Medicaid Services Manual. Accessible on-line at www.cms.hhs.gov/manuals.
5. Direct communication from Cochlear Corporation, entitled “Coding Payment References”, 17 February 2006.