Fremd bin ich eingezogen, Fremd zieh’ ich wieder aus: the common yet not shared crises of opera singers. Colloquia Comparativa Litterarum, [S. l.], v. 7, p. 99–111, 2025. DOI: 10.60056/CCL.2021.99-111. Disponível em: https://periodicals.uni-sofia.bg/index.php/colcl/article/view/1514. Acesso em: 22 jan. 2026.