1. M.V. Mathews, J. Pierce, N. Guttman, Musical sounds from digital computers. Gravesaner Blätter 6. Reprinted in The Historical CD of Digital Sounds Synthesis (1962), pp. 36–37
2. M.V. Mathews, The digital computer as a musical instrument. Science 142(3591), 553–557 (1963)
3. M.V. Mathews, The Technology of Computer Music (MIT Press, Cambridge, MA, 1969)
4. O.J. Smith, Viewpoints on the history of digital synthesis, in Proceedings of the International Computer Music Conference (ICMC-91), Montreal, Oct 1991, revised in 1996, pp. 1–10, http://ccrma-www.stanford.edu/~jos/kna/kna.html
5. S.J. Orfanidis, Introduction to Signal Processing (Prentice Hall, 1996)