1. Hayes D., Northern JL (1996) Comprehensive assessment of infants with hearing loss (Cited in); Infant and Hearing (ed.), Singular Publishing Group Inc., California, pp 265–270
2. Northern JL, Downs MP (2002) Hearing in children. Lippincott Williams & Wilkins, Philadelphia
3. Mackenzie I, Smith A (2009) Deafness—the neglected and hidden disability. Ann Trop Med Parasitol 103(7):565–571
4. Smith RJ, Shearer AE, Hildebrand MS, Van Camp G (1993) Deafness and hereditary hearing loss overview. Gene Rev
5. Helfand M, Thompson DC, Davis R, McPhillips H, Homer CJ, Lieu TL. Newborn hearing screening [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2001. Report No.: 02-S001. PMID: 20722147.