INGRAM, J. The Notation of Time. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 29, 1985. DOI: 10.25602/GOLD.cj.v0i29.1258. Disponível em: https://ojs.gold.ac.uk/index.php/contactjournal/article/view/contactjournal29_20-27. Acesso em: 23 nov. 2024.