Ostrovskyi, Yurii. 2019. “Hunter Music and Arts Festival in the Period of Igor Sonevytsky’s Organizational Activity (1982-2004)”. Scientific Collections of the Lviv National Music Academy Named After MV Lysenko, no. 45 (December), 114-27. https://doi.org/10.33398/2310-0583.2019.45.114.127.