Ponomarenko, O. (2021) “‘Wagner Festival Ravello’ as a Sociocultural Phenomenon of the Festival Process in Italy: ДО 140-РІЧЧЯ ПРИБУТТЯ РІХАРДА ВАГНЕРА В РАВЕЛЛО”, Scientific herald of Tchaikovsky National Music Academy of Ukraine, (130), pp. 183–196. doi: 10.31318/2522-4190.2021.130.231270.