Geraldine Field Keeling Liszt's Extant Eck and Lefebvre Piano in: Liszt Saeculum, Bd. 56, 1996, S. 26–31
Dudley Newton From "The Musical World" (iii). A Selection compiled by Dudley Newton in: Liszt Society Journal, Bd. 11, 1986, S. 52–55
Dudley Newton From "The Musical World" (ii). A Selection compiled by Dudley Newton in: Liszt Society Journal, Bd. 10, 1985, S. 8–11