Kargashin, Igor. “Osip Mandelshtam in Umka’s (Anna Gerasimova’s) ‘Rhymes’ ”. Acta Universitatis Lodziensis. Folia Litteraria Rossica, no. 13 (August 28, 2020): 57–66. Accessed December 9, 2025. https://www.czasopisma.uni.lodz.pl/litrossica/article/view/8231.