TODEA-SAHLEAN, D. 2021. THE EVOLUTION OF OPERA PERFORMANCE FROM SCENOGRAPHIC MIRACLES TO THE OPERA PRODUCTIONS OF THE NINETEENTH CENTURY. Studia Universitatis Babeș-Bolyai Musica. 66, 2 (Dec. 2021), 213–224. DOI:https://doi.org/10.24193/subbmusica.2021.2.14.