Original: Sonatas for Piano Duet. Sonatas for Piano Duet. Piano sheet music. 2 Pianos, 4 Hands. Edited by Walter Frickert. Schott.
Traducció: Sonates per a Piano Duet. Partitures per a piano. Sonates per a Piano Duet. Editat per Walter Frickert. Per Piano Duet.
