Pilichiewicz KK. Metaphysical loneliness of Popiel in I Rhapsody "The Spirit-King" by Juliusz Słowacki. bp [Internet]. 2017 Dec. 20 [cited 2026 Feb. 12];37(4):115-2. Available from: https://bibliotekarzpodlaski.pl/index.php/bp/article/view/160