Andrew Bonner Liszt's "Les Préludes" and "Les Quatre Élémens". A Reinvestigation in: 19th Century Music, Bd. 10, 1986, S. 95–107
Richard Kaplan Sonata Form in the Orchestral Works of Liszt. The Revolutionary Reconsidered in: 19th Century Music, Bd. 8, 1984, S. 142–152