LOCKETT, M. Review of Workshop Freie Musik, Berlin, March 19-23, 1980. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 22, 1981. DOI: 10.25602/GOLD.cj.v0i22.1169. Disponível em: https://bjmh.gold.ac.uk/index.php/contactjournal/article/view/contactjournal22_p31-33. Acesso em: 24 nov. 2024.