A. Chevtaev, “The Poem ‘Neslyshnyi, Melkyi Padal Dozhd’…’ by Nikolai Gumilyov: The Motive of the Double and the Quest to Understand the Nature of Evil”, FLR, no. 14, pp. 81–95, Dec. 2021, doi: 10.18778/1427-9681.14.08.