Woolsthanholm, Bryan. “Report by Bryan Woolstanholm on the Performance of Eddie Prévost’s ‘Spirals’, Roundhouse, London, March 2”. Contact: A Journal for Contemporary Music (1971-1990), no. 6 (March 1, 1973). Accessed September 19, 2024. https://goldojs-prod.leaf.cosector.com/index.php/contactjournal/article/view/contactjournal06_p40-41.