https://www.opera-online.com/de/items The Exterminating Angel - Royal ... Royal Ballet and Opera - Co...
https://contemporain.opera-online.com/de/items Così fan tutte - Royal Opera Hou... Royal Ballet and Opera - Co...
https://www.opera-online.com/de/items Ariadne auf Naxos - Royal Opera ... Royal Ballet and Opera - Co...
https://www.opera-online.com/de/items The Merry Widow - The Metropolit... The Metropolitan Opera., 2014