Audio document Musicworks 41 : phenomenascapes. – Edited by Gayle Young and Sandor Ajzenstat. – Toronto : Musicworks, 1988. – Audio Cassette, stereo sound. – Audio cassette accompanying the periodical «Musicworks», No. 41 (Summer 1988).
Text in periodical Ajzenstat, Sandor. – «Tape recorder sculpture». – Musicworks. – No. 26 (Winter 1984). – P. 17-18.