3Trevor Pinch and Karin Bijsterveld, introduction to "Sound Studies: New Technologies and Music", Special Issue, So- cial Studies of Science 34 (5), 2004:636.
4Trevor Pinch and Karin Bijsterveld, "New Keys to the World of Sound" in Trevor Pinch and Karin Bijsterveld eds., The Oxford Handbook of Sound Studies, Oxford University Press, 2012, p.7.
5The New Encyclopaedia Britannica (15th Edition) Vol.27, pp.556-576, p.556.
6"sound, n.3", OED Online, Oxford University Press, June 2014. Web. 29 July 2014.