Kemp، D. T. (1 يناير 1978). "Stimulated acoustic emissions from within the human auditory system". The Journal of the Acoustical Society of America. ج. 64 ع. 5: 1386. Bibcode:1978ASAJ...64.1386K. DOI:10.1121/1.382104.
Chang، Kay W.؛ Norton, Susan (1 سبتمبر 1997). "Efferently mediated changes in the quadratic distortion product (f2−f1)". The Journal of the Acoustical Society of America. ج. 102 ع. 3: 1719. Bibcode:1997ASAJ..102.1719C. DOI:10.1121/1.420082.
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Kemp، D. T. (1 يناير 1978). "Stimulated acoustic emissions from within the human auditory system". The Journal of the Acoustical Society of America. ج. 64 ع. 5: 1386. Bibcode:1978ASAJ...64.1386K. DOI:10.1121/1.382104.
Chang، Kay W.؛ Norton, Susan (1 سبتمبر 1997). "Efferently mediated changes in the quadratic distortion product (f2−f1)". The Journal of the Acoustical Society of America. ج. 102 ع. 3: 1719. Bibcode:1997ASAJ..102.1719C. DOI:10.1121/1.420082.