Middleton, Richard. “Review of 1971/05/7 Concert at Elgar Concert Room (University of Birmingham). Some Thoughts on the Lunchtime Concert Given by the University Improvisation Group”. Contact: A Journal for Contemporary Music (1971-1990), no. 2 (June 1, 1971). Accessed April 29, 2024. https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal02_p31.