https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer HMS Pinafore - English National ... English National Opera., 2021
https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer English National Opera. LondonVereinigtes königreich
https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer Cal McCrystal (1959)