Variations on Waltz in 20th and 21st Century Songwriting and Pop Music. XXI Century. Spanish Literature and Culture, [S. l.], n. 23, p. 321–370, 2025. DOI: 10.24197/er0wjg34. Disponível em: https://revistas.uva.es/index.php/sigloxxi/article/view/vals-cancion-ligera-canciondeautor. Acesso em: 12 dec. 2025.