Pena, Eder Wilker Borges. “A Utilização Do Texto No Processo Composicional de Erwartung Op.17 de Arnold Schoenberg”. Vortex Music Journal 4, no. 2 (October 31, 2016): 1–36. Accessed October 12, 2026. https://periodicos-hml.unespar.edu.br/vortex/article/view/1315.