Derbenyova , L. V. “REVIVAL OF ANCIENT GREEK TRAGEDY CONCEPTS IN THE TRAGEDY BY J. O’NEILL ‘MOURNING – DESTINY OF ELECTRA’”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Word, no. 4(48), Jan. 2020, pp. 163-8, https://pvntsh.nung.edu.ua/index.php/word/article/view/1124.