MACONIE, R. Letter to the Editors. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 21, 1980. DOI: 10.25602/GOLD.cj.v0i21.1159. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal21_p48. Acesso em: 16 oct. 2024.