1. Ziehn, Bernhard, Canonic Studies, ed. Ronald Stevenson (New York, 1977; orig. edn, 1912)
2. Taruskin, Richard, Text and Act (Oxford, 1995)
3. The “Unwelcome Guest” Regaled: Franz Liszt and the Augmented Triad;Todd;19th-Century Music,Fall 1988
4. Samson, Jim (ed.). The Cambridge History of Nineteenth-Century Music (Cambridge, 2001)
5. Paddison, Max, Adorno's Aesthetics of Music (Cambridge, 1993)