JORDAN, S. Freedom from the Music: Cage, Cunningham and Collaborations. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 20, 1979. DOI: 10.25602/GOLD.cj.v0i20.1132. Disponível em: https://gold-ojs-prod.gold-eprints.cdl.cosector.com/index.php/contactjournal/article/view/contactjournal20_p16-19. Acesso em: 4 aug. 2025.