FOX, C. A Darmstadt Diary. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 29, 1985. DOI: 10.25602/GOLD.cj.v0i29.1266. Disponível em: https://journals.gold.ac.uk/index.php/contactjournal/article/view/contactjournal29_44-47. Acesso em: 27 may. 2024.