https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Cave - Printworks London (2018) Printworks London, 2018
https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Elaine Mitchener Contralto
https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Geoffrey Paterson (1983)