Yolkin, A.I. 2019. The League of Nations and the Position of Russian Emigrants in Poland in the 20–30s of the ХХ Century. The Journal of V. N. Karazin Kharkiv National University. Series: History. 56 (Dec. 2019), 104-114. DOI:https://doi.org/10.26565/2220-7929-2019-56-10.