VON BLUMRÖDER, Christoph. Ligeti in Cologne. Studia Universitatis Babeş-Bolyai Musica, [S. l.], v. 69, n. Special Issue 2, p. 7–15, 2024. DOI: 10.24193/subbmusica.2024.spiss2.01. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmusica/article/view/7452. Acesso em: 4 apr. 2025.