Dorothea Redepenning Liszt as writer in: Liszt in context, herausgegeben von Joanne Cormac, Cambridge u.a. 2021, S. 125-132
Dorothea Redepenning Liszt and the twentieth and twenty-first centuries in: Liszt in context, herausgegeben von Joanne Cormac, Cambridge u.a. 2021, S. 282-289
Maurice Hinson The Present State of Liszt Studies Related to his Piano Works. A Selected Bibliographic Survey in: Piano Quaterly, Bd. 23, Spring 1975, S. 50–56