HIEKEL, Jörn Peter. 2025. “MUSIC THEATRE AS A PLACE OF INSIGHT. REFERENCES TO FRIEDRICH HÖLDERLIN (AND TO ARNOLD SCHÖNBERG) IN LUIGI NONO’S PROMETEO”. Studia Universitatis Babes-Bolyai Musica 70 (Special Issue 3):103-15. https://doi.org/10.24193/subbmusica.2025.spiss3.09.