POTTER, K. Darmstadt 1988. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 34, 1989. DOI: 10.25602/GOLD.cj.v0i34.1307. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal34_p26-32. Acesso em: 5 mar. 2024.