POTTER, K. Brigitte Schiffer. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 30, 1987. DOI: 10.25602/GOLD.cj.v0i30.1269. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal30_p5. Acesso em: 1 mar. 2024.