Bob Gilmore "On Claude Vivier's 'Lonely Child'," Tempo, 61/239 (2007), 2-17.
Joshua Fineberg, "Spectral Music," Contemporary Music Review 19/2 (2000), 1-5.
Joshua Fineberg, "Guide to the Basic Concepts and Techniques of Spectral Music," Contemporary Music Review 19/2 (2000), 81-113.
Giacinto Scelsi, String Quartet No. 4, pdf instructions, word instructions
Scelsi, String Quartet No. 4, score
Scelsi, String Quartet No. 4, audio
Jacques Tremblay, "L’écriture à haute voix : ‘Lonely Child’ de Claude Vivier, (fr) Circuit : musiques contemporaines (11/1 (2000), 45-67.
Viviana Moscovich, "French Spectral Music: An Introduction," Tempo 200 (1997), 21-27.
Vivier, Lonely Child
Vivier, Bouchara
Vivier, Zipangu
Video of Lonely Child with Susan Narucki
Vivier, Lonely Child
Vivier, Bouchara