HASKINS, R. Notes on Cage, Harmony, and Analysis. European Journal of Musicology, [S. l.], v. 6, 2003. DOI: 10.5450/ejm.2003.6.6169. Disponível em: https://bop.unibe.ch/EJM/article/view/6169. Acesso em: 20 apr. 2024.