Krysztofiak, Maria. “Die Denkwürdigkeiten Eines Jungen Genies. Zu Peer Hultbergs Chopinroman Präludien”. Folia Scandinavica Posnaniensia, vol. 3, Dec. 2007, pp. 149-60, https://pressto.amu.edu.pl/index.php/fsp/article/view/10940.