Sqq.); Nikolai Ivanovich Kostomarov (1817-1885), professor of history at Kiev and St Petersburg, whose monographs and researches are collected in his Sobranye sochinenye (collected works, 21 vols., St Petersburg, 1903-6); V.
Kostomarov, The History of Russia in the biographies of her great Men (Rus.), vol.
Kostomarov, The Rebellion of Stenka Razin (Rus.) (2nd ed., Petersburg, 1859); S.
Besides the well-known works of Castren, which are a very rich source of information on the subject, Schiefner (St Petersburg academy of science), Donner, Ahlqvist and other explorers of the Ural-Altaians, as also those of the Russian historians Soloviev, Kostomarov, Bestuzhev-Ryumin, Schapov, and Ilovaiskiy, the following containing valuable information may be mentioned: the publications of the Russian Geographical Society and its branches; the Russian Etnographicheskiy Sbornik; the Izvestia of the Moscow society of the amateurs of natural science; the works of the Russian ethnographical congresses; Kostrov's researches on the Siberian Tatars in the memoirs of the Siberian branch of the geographical society; Radlov's Reise durch den Altai, Aus Sibirien; " Picturesque Russia" (Zhivopisnaya Rossiya); Semenov's and Potanin's "Supplements" to Ritter's Asien: Harkavi's report to the congress at Kazan; Hartakhai's "Hist.