INGHAM, S. Electro-Acoustic Music: Towards the Fifth Decade. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 33, 1988. DOI: 10.25602/GOLD.cj.v0i33.1300. Disponível em: https://bjmh.gold.ac.uk/index.php/contactjournal/article/view/contactjournal33_p24-26. Acesso em: 27 may. 2024.