Устименко, Н. “The Protagonist’s Search for the "Desired Lot" In the "Persian Motives" Poetic Cycle by S.A. Yesenin”. Issledovatel’skiy Zhurnal Russkogo Yazyka I Literatury, Vol. 13, Feb. 2019, pp. 173-91, doi:10.29252/iarll.13.173.