Smalley, Dennis. “Review of Messiaen by Robert Sherlaw Johnson and Messiaen by Roger Nichols”. Contact: A Journal for Contemporary Music (1971-1990), no. 12 (September 1, 1975). Accessed May 23, 2024. https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal12_p47-49.