Pyotr I. Tchaikovsky - Marie Lindqvist, Anders Nordström, The Royal Swedish Ballet, The Royal Swedish Opera Orchestra, Renat Salavatov, Pär Isberg – The Nutcracker (2011, Region code: 0, DVD) - Discogs
Image of Lisa Steier in Svanorna (b/w photo) by Swedish Photographer, (20th century)
The Nutcracker | Ballet | Royal Swedish Opera
Dame Beryl Grey obituary | Beryl Grey | The Guardian