Wilhelm Backhaus /
Beethoven /
Piano Sonata No. 32 in C Minor, Op. 111
May 13, 1937 in London - Abbey Road Studios - Studio No. 3
- ( 2 CD ) Appian APR 6027
March 30, 1954 in New York City - Carnegie Hall
- ( 2 CD ) Philips 456 718-2 - 00:22:05
- ( 1 CD ) Profil PH 10006
May 18, 1960 in Lugano - Teatro Kursaal
- ( 1 CD ) Aura AUR 113-2