Geraldine Field Keeling Liszt's Extant Eck and Lefebvre Piano in: Liszt Saeculum, Bd. 56, 1996, S. 26–31
Keith W. Kinder "Licht! Mehr Licht !" and Franz Liszt's Social View in: Liszt Saeculum, Bd. 56, 1996, S. 20-25