Wąsacz-Krztoń, J. (2020). From the history of musical travels of Polish opera singers in Galicia. Klementyna Czosnowska’s and Władysław Mierzwiński’s performances in Lviv and Cracow. Galicja. Studia I materiały, (6), 136–154. https://doi.org/10.15584/galisim.2020.6.7