ORTIZ, Jose Mario. El Cimarrón by Hans Werner Henze – A New Approach to Political Song. Revista Vórtex, [S. l.], v. 5, n. 3, p. 1–12, 2017. DOI: 10.33871/23179937.2017.5.3.2160. Disponível em: https://periodicos.unespar.edu.br/vortex/article/view/2160. Acesso em: 18 jul. 2024.