Original tekst: Verdi Operas. Parla, in tuo cor virgine. The Complete Vocal Scores. Version 2.0. Giuseppe Verdi. Voice sheet music. Verdi Operas.
Oversættelse: Verdi Operaer. Graceful Hundred Virgins. Simon Boccanegra lov I, del 1 - Cielo di stelle orbato. Complete Vocal Scores.
