Andrew Bonner Liszt's "Les Préludes" and "Les Quatre Élémens". A Reinvestigation in: 19th Century Music, Bd. 10, 1986, S. 95–107
J. Rigbie Turner Nineteenth-Century Autograph Music Manuscripts in The Pierpont Morgan Library. A Check List in: 19th Century Music, Bd. 4, 1980, S. 49–69
J. Rigbie Turner Nineteenth-Century Autograph Music Manuscripts in The Pierpont Morgan Library. A Check List (II) in: 19th Century Music, Bd. 4, 1980, S. 157–183