Potapova Наталья А. 2022. “«In Overwhelming Majority They Are Agent of the Japanese Inteligence Service . »: «Harbinian» Order of the NKVD of the USSR № 00593 and the Confidential Letter to It”. Bulletin of L.N. Gumilyov Eurasian National University. Historical Sciences. Philosophy. Religious Studies 139 (2):107-30. https://doi.org/10.32523/2616-7255-2022-139-2-107-130.