Formalized music thought and mathematics in composition - Xenakis, Lannis 1922- (Bloomington Indiana University Press, 1971)
Of the 9 chapters comprising the book , 8 originally appeared in various periodicals and 6 were published as Musiques formelles, Paris, 1963.
Keywords: Music -- Philosophy and aesthetics; Composition (Music).; Music -- History and criticisms -- 20th century