Potter, Keith. “Review of Arnold Schoenberg: Letters, Selected and Edited by Erwin Stein, Translated from the Original German by Eithne Wilkins and Ernst Kaiser”. Contact: A Journal for Contemporary Music (1971-1990), no. 9 (September 1, 1974). Accessed November 24, 2024. https://gold07a0101.cs.ulcc.ac.uk/index.php/contactjournal/article/view/contactjournal09_p34-35.