Erard: A Passion for the Piano: Adelson, Robert: 9780197565315: Amazon.com: Books
Erard hi-res stock photography and images - Alamy
The Piano in Polish Collections
Sébastien Érard - Wikipedia
Musical History of the Erard Piano - Musical Instrument Museum
Erard: A Passion for the Piano: Adelson, Robert: 9780197565315: Amazon.com: Books
The Historical Piano Collection
Steven Isserlis on Twitter: "Recording Chopin with Denes Varjon on a beautiful 1851 Erard. I love recording - but there's no denying it's stressful. When is a movement 'done'? One must remember