- Mozart & Mahler Piano quartet in G Minor K.478/Piano Quartet in E Flat major K.493 - Amazon.com Music
Piano Quartet in a minor (Gustav Mahler) » Sheet Music for Ensemble
Gustav Mahler - Piano Quartet in A minor (c. 1876) - YouTube
Gustav Mahler, Arnold Schoenberg, Prazak Quartet – Schoenberg: String Quartet in D major, String Trio Op. 45, Phantasy for Violin Op. 47, Mahler: Piano Quartet (SACD) - Discogs