https://contemporain.opera-online.com/en/items Madama Butterfly - The Metropoli... The Metropolitan Opera., 2006
https://contemporain.opera-online.com/en/items La Bohème - The Metropolitan Ope... The Metropolitan Opera., 1963
https://contemporain.opera-online.com/en/items Orfeo ed Euridice - The Metropol... The Metropolitan Opera.