Schumann, R. Quartet for piano, violin, viola and violoncello: Eb major - Es-Dur Op.47 (Partitur.). Eulenburg.
Chicago-viite (17. p.)Schumann, Robert. Quartet for Piano, Violin, Viola and Violoncello: Eb Major - Es-Dur Op.47. Partitur. London [u.a.]: Eulenburg.
MLA-viite (8. p.)Schumann, Robert. Quartet for Piano, Violin, Viola and Violoncello: Eb Major - Es-Dur Op.47. Partitur. Eulenburg.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.