Backhaus: Beethoven: Sonatas op.31\2 & 101
DECCA SXL 6063

Piano Sonata no.28, A, op.101, 1818
1963-05
Victoria Hall, Geneva

3 Piano Sonatas (nos.16–18), op.31, 1802, 2. Piano Sonata no.17 (Tempest), d, op.31/2
1963-03-07
Victoria Hall, Geneva