Daniel Ortuño-Stühring Liszt's "Heirs". The History of the New German School after 1861 in: Liszt's Legacies, herausgegeben von James Deaville, Michael Saffle, New York 2014, S. 218–235
David Butler Cannata Perception and Apperception in Liszt's Late Piano Music in: Journal of Musicology, Bd. 15, 1997, S. 178–207