Partitures
Original
Act I, Tableau 1, Scene 1b. Mary's Romance and Douglas' Narrative. William Ratcliff. Vocal Scores. Cui, César.Traducció
Acte I, Tableau 1, Scene 1b. Narrativa Romanç i Douglas de Maria '. William Ratcliff. Vocal Partitures. Cui, César.Peticions populars