[1] : Analysis of Sound Features for Music Timbre Recognition :
https://pdfs.semanticscholar.org/1c01/68564d2175d6adf35b6852dce3bbef2c2027.pdf

[2] : Relationship between the physical parameters of musical wind instruments and the psychoacoustic attributes of the produced sound
http://iwk.mdw.ac.at/lit_db_iwk/download.php?id=15059

[3] : Perceptual attributes of acoustic waves – Timbre
http://acousticslab.org/psychoacoustics/PMFiles/Module06.htm

[4] : Evaluation of the Technical Level of Saxophone Performers by Considering the Evolution of Spectral Parameters of the Sound
http://ismir2006.ismir.net/PAPERS/ISMIR06129_Paper.pdf

[5] : A Comparison of Saxophone Sounds
http://www.phy.mtu.edu/~suits/sax_sounds/