1. Marple B, Meyerhoff W. Aging and the auditory and vestibular system. In: Bailey B, editor. Head and neck surgery-otolaryngology. 2nd ed. Philadelphia: Lippincott-Raven; 1998. p. 2217–23.
2. Rauch S, et al. Oral vs intratympanic corticosteroid therapy for idiopathic sudden sensorineural hearing loss. JAMA. 2011;305(20):2071–9.
3. Hasisaki G. Sudden sensory hearing loss. In: Bailey B, editor. Head and neck surgery-otolaryngology. 2nd ed. Philadelphia: Lippincott-Raven; 1998. p. 2193–8.
4. Shin J, Rauch S. Sudden sensorineural hearing loss. In: Shin J, Hartnick C, Randolph G, editors. Evidence – based otolaryngology. Springer; 2008. p. 273–92.
5. Chicchis A, Bess F. Hearing aids and assistive listening devices. In: Bailey B, editor. Head and neck surgery-otolaryngology. 2nd ed. Philadelphia: Lippincott-Raven; 1998. p. 2247–58.