CAGE, J. Cage-Interview Nr. 1 / No. 1. Huddersfield Contemporary Music Festival, 1989 – 9:30 a.m. 25/11/89 in Cage’s Temporary Flat, 53 New North Road, Huddersfield Steve Sweeney-Turner im Gespräch mit John Cage [Online-Einrichtung: Clemens Gresser, Wolfgang Krebs]. European Journal of Musicology, [S. l.], v. 4, 2001. DOI: 10.5450/ejm.2001.4.6120. Disponível em: https://bop.unibe.ch/EJM/article/view/6120. Acesso em: 20 apr. 2024.