Santos, R. P. (2015). The Music of the zarzuela-sarsuwela: A brief study of the etymology, character and significance of a Filipino expressive genre. Musika Jornal.
Chicago-Zitierstil (17. Ausg.)Santos, Ramon Pagayon. "The Music of the Zarzuela-sarsuwela: A Brief Study of the Etymology, Character and Significance of a Filipino Expressive Genre." Musika Jornal 2015.
MLA-Zitierstil (9. Ausg.)Santos, Ramon Pagayon. "The Music of the Zarzuela-sarsuwela: A Brief Study of the Etymology, Character and Significance of a Filipino Expressive Genre." Musika Jornal, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.