Potter, Keith. “ Humphrey Searle’s ’Labyrinth’ and Peter Dickinson’s Organ Concerto Played by the CBSO”. Contact: A Journal for Contemporary Music (1971-1990), no. 4 (March 1, 1972). Accessed April 26, 2024. https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal04_p22-23.