Digital document
Burt, Warren. – 5 papers [CD-ROM]. – 2002. – Stereo sound. – HTML and RealAudio files ; also contain BMP, PDF, GIF file.
Text in periodical
Burt, Warren. – «Samples III for computer processed orchestra sounds : what it is and what it is not». – NMA. – No. 6 (1988). – P. 7-14.