Walker, Alan (1983–1996). «Vol 2: The Weimar Years, 1848-1861». Franz Liszt (1st American ed utg.). New York: Knopf. s. 357. ISBN0-394-52540-X. OCLC8409274.CS1-vedlikehold: Datoformat (link)CS1-vedlikehold: Ekstra tekst (link)
Walker, Alan (1983–1996). «Vol 2: The Weimar Years, 1848-1861». Franz Liszt (1st American ed utg.). New York: Knopf. s. 310. ISBN0-394-52540-X. OCLC8409274.CS1-vedlikehold: Datoformat (link)CS1-vedlikehold: Ekstra tekst (link)
Walker, Alan (1983–1996). «Vol 2: The Weimar Years, 1848-1861». Franz Liszt (1st American ed utg.). New York: Knopf. s. 323. ISBN0-394-52540-X. OCLC8409274.CS1-vedlikehold: Datoformat (link)CS1-vedlikehold: Ekstra tekst (link)