MCGREGOR, R. Interpreting Compositional Process in Wolfgang Rihm’s Chiffre Cycle. European Journal of Musicology, [S. l.], v. 10, 2007. DOI: 10.5450/ejm.2007.10.6197. Disponível em: https://bop.unibe.ch/EJM/article/view/6197. Acesso em: 17 oct. 2021.