Brown, George. “Review of Pierre Boulez: Conversations With Celestin Deliege, and Boulez: Composer, Conductor, Enigma by Joan Peyser”. Contact: A Journal for Contemporary Music (1971-1990), no. 18 (January 1, 1978). Accessed December 19, 2024. https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal18_p31-34.