Meyer, Jürgen Acoustics and the Performance of Music .5th Edition. Springer, 2009
http://www.autoaudio.lv/wp/wp-content/uploads/AcousticsPerformanceMusic.pdf
Mills, Jonathan. Shadow D-Zone, (program notes, blog). http://www.hindson.com.au/ross/prognotes%202/ShadowDZoneNotes.html.
Nanson, Gerald and Robert Young and Stockton, Eugene. “Chronology and
palaeoenvironment of Cranebook Terrace (near Sydney), containing artefacts more than 40,000 years old.” Archaeology in Oceania Vol. 22, Issue 2 (July, 1987),72-78 .Online journal Sydney University: 14 Nov 2014. http://onlinelibrary.wiley.com/doi/10.1002/j.1834- 4453.1987.tb00168.x/abstract
Nathan, Isaac. The Southern Euphrosyne and Australian Miscellany: Containing Oriental Moral Tales, Original Anecdote, Poetry and Music. London: Whittaker & Co. ,1849.
Nave, Rod. “Timbre,”Hyper Physics, 2012. Georgia State University, (HyperPhysics ©C.R. Nave, 2012). http://hyperphysics.phy-astr.gsu.edu/hbase/hph.html Accessed April, 2013.
Ord-Hume, Arthur. “Zumpe, Johann Christoph.” In Encyclopedia of the Piano, edited by Robert Palmieri, 451.New York: Garland Reference Library of the Humanities Volume 1131,1996.
Oorebeek, Andre. The Voice of the Piano: A Piano Technician’s Definitive Guide to Voicing. Canada: Crescendo Publications, 2009.
Opus Dissonus, “Artur Cimirro -The Documentary.” YouTube video, 1:25:33 Brazil: Opus Dissonus, 2013. https://www.youtube.com/watch?v=n6YJ_w6Qfbc, www.arturcimirro.com.br and www.opusdissonus.com.br
Orga, Ates. Chopin His Life and Times. Midas Books, Paganiniana Publications,1976.
Ornstein, Arbie. Ravel Man and Musician. New York: Columbia University Press 1975.
Ortmann, Otto. “What Is Tone-Quality.” Musical Quarterly, (1935).
Palmer, Caroline and Judith Brown, “Investigations in the Amplitude of Sounded Piano Tones.” J.Acoust.Soc Am Vol 90, No.1 (July, 1991). http://academics.wellesley.edu/Physics/brown/pubs/pianov91P0060-P0066.pdf (Accessed July 2012)
Palmieri, Robert. Encyclopedia of the Piano edited by Robert Palmieri. New York & London: Garland Publ. Inc.1996.
Patin, Arno. “Piano Wire, Re-Scaling and Tonal Aesthetics.” ArnoPianos , July, 2015 http://www.arnopianos.com/#!piano-wire–rescaling/cfm1.
