(en) Vladimir Bogdanov, All music guide to electronica: the definitive guide to electronic music, Backbeat Books, (ISBN0-87930-628-9, lire en ligne), p. 638.
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(en) Michael D. Ayers., Cybersounds : Essays on Virtual Music Culture, Peter Lang Publishing, (ISBN978-0-8204-7861-6, lire en ligne), p. 59.