David Carrson Berry The Meaning(s) of "without". An Exploration of Liszt's Bagatelle ohne Tonart in: 19th Century Music, Bd. 27, 2004, S. 230–262
R. Larry Todd Strauss before Liszt and Wagner. Some Observations in: Richard Strauss. New Perspectives on the Composer and His Work, herausgegeben von Bryan Gilliam, Durham, London 1992, S. 3–40
R. Larry Todd The "Unwelcome Guest" Regaled. Franz Liszt and the Augmented Triad in: 19th Century Music, Bd. 12, 1989, S. 93–115
R. Larry Todd Liszt, Fantasy and Fuge for Organ on "Ad nos, ad salutarem undam" in: 19th Century Music, Bd. 4, 1981, S. 250–261