1. Avilov R. S. Poezdka pomoshchnika nachal'nika General'nogo shtaba yaponskoi armii Kavakami Soroku v Priamurskii voennyi okrug (1897 g.) [Trip of the Vice-Chief of the General Staff of the Japanese Army Kawakami Soroku to the Amur Military District]. Vestnik RUDN. Seriya: Istoriya Rossii [Bulletin of the RUDN. Series: History of Russia], 2020, vol. 19, no. 4, pp. 934– 951. (in Russ.)
2. Avilov R. S. Chislennost voisk Priamurskogo i Varshavskogo voennykh okrugov nakanune russkoyaponskoi voiny: opyt sravnitel'nogo analiza [The number of troops of the Amur and Warsaw military districts on the eve of the Russian-Japanese war: the experience of comparative analysis]. Novyi istoricheskii vestnik [New Historical Bulletin], 2017, no. 1 (51), pp. 40–50 (in Russ.)
3. Okamoto Shumpei. Yaponskaya oligarkhiya v russko-yaponskoi voine [Japanese oligarchy in the Russian-Japanese War]. Transl. from Eng. Moscow, Tsentrpoligraf, 2003. 319 p. (in Russ.)
4. Pestushko Yu. S. Yapono-rossiiskie otnosheniya v gody Pervoi mirovoi voiny, 1914–1917 gg. [Japanese-Russian relations during the First World War, 1914–1917]. Khabarovsk: Khabarovsk State Pedagogical Uni. Press, 2003. 253 p. (in Russ.)
5. Romanov B. A. Ocherki diplomaticheskoi istorii russko-yaponskoi voiny (1895–1907) [Essays on the Diplomatic History of the Russian-Japanese War (1895–1907)]. Moscow, Leningrad, AS USSR Publ., 1947. 493 p. (in Russ.)