Diakova, Helena. “Formation of the Resistance Movement in Kharkiv in the First Months of the War With Nazi Germany”. Before the Battle, edited by Tadeusz Grabarczyk and Magdalena Pogońska-Pol, vol. 7, Lodz University Press, 2023, pp. 303-14, https://doi.org/10.18778/8331-303-0.14.