Kornatowska, Beata. “Between Vision and Practice. The Beginnings of German Romantic Opera from E.T.A. Hoffmann’s Perspective”. Acta Universitatis Lodziensis. Folia Litteraria Polonica 52, no. 1 (March 28, 2019): 401–413. Accessed April 13, 2026. https://www.czasopisma.uni.lodz.pl/polonica/article/view/5676.