LIU, Shuling. Wagner’s Leitmotif Technique in 20th Century Chinese Opera: A Case Study of "The White-Haired Girl". Journal of Education, Humanities and Social Sciences, [S. l.], v. 35, p. 631–639, 2024. DOI: 10.54097/7jrhm997. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/22771. Acesso em: 1 jul. 2026.