BÖLTER, M. Harrison Birtwistles ‘Geheimes Theater’ auf dem Konzertpodium. European Journal of Musicology, [S. l.], v. 4, 2001. DOI: 10.5450/ejm.2001.4.6115. Disponível em: https://bop.unibe.ch/EJM/article/view/6115. Acesso em: 18 dec. 2024.