"Dramatic opera in Italian (tragedia lirica) in four acts by Vincenzo Bellini ; libretto by Felice Romani after Norma, ou L’Infanticide, by the French dramatist Alexandre Soumet ; premiere: Milan, Teatro alla Scala December 26, 1831."
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries