1. Purves D, Augustine GJ, Fitzpatrick D, et al., editors. Neuroscience. 2nd ed. Sunderland, MA: Sinauer Associates; 2001. The Audible Spectrum.
2. Hearing loss and deafness: normal hearing and impaired hearing. InformedHealth.org [Internet]. Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG); 2006. 2008 May 15 [Updated 2017 Nov 30].
3. Wahid NWB, Attia M. Weber Test. [Updated 2020 Feb 14]. In: StatPearls [Internet]. Treasure Island, FL: StatPearls Publishing; 2020. Available from: https://www.ncbi.nlm.nih.gov/books/NBK526135/
4. Flint P, Haughey B, Lund V, Niparko J, Robbins K, Regan Thomas J, Lesperance M. Cummings otolaryngology. 6th ed. Philadelphia: Elsevier; 2014.
5. Abdala C, Visser-Dumont L. Distortion product otoacoustic emissions: a tool for hearing assessment and scientific study. Volta Rev. 2001;103(4):281–302.