1. Cook, P.R.: Singing Synthesis System.
http://www.cs.princeton.edu/~prc/SingingSynth.html
2. Rodet, X., Potard, Y., Barrière, J.-B.: The CHANT project: from the synthesis of the singing voice to synthesis in general. Comput. Music J. 8(3), 15–31 (1984)
3. Virtual Singer.
http://www.myriad-online.com/en/products/virtualsinger.htm
4. MaxMBROLA.
http://tcts.fpms.ac.be/synthesis/maxmbrola/description.php
5. Macon, M.W., Jensen-Link, L., Oliverio, J., Clements, M.A., George, E.B.: A singing voice synthesis system based on sinusoidal modeling. In: 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, Munich, Germany, pp. 348–352. IEEE Computer Society Press (1997)