Schmidt, Yakov Ivanovich (Isaak Jakob) (1779-1847). Tibetsko-Russky Slovar c Prisovokuplyeniyem Alfavitnogo Spiska [Tibetan-Russian Dictionary with Addition of the Alphabetic List [of Russian Words]. St. Petersburg: Imperial Academy of Sciences, 1843.
[Great Game: Khanate of Kokand] Nazarov, F.M. Zapiski o nekotorykh narodakh i zemliakh srednei chasti Azii Filippa Nazarova, otdel’nogo Sibirskogo korpusa perevodchika, posylannogo v Kokant v 1813 i 1814 godakh [i.e. Notes on People and Lands in the Central Part of Asia by Filipp Nazarov, a Translator of the Special Siberian Corps Who was sent to Kokand in 1813 and 1814]. St. Petersburg: Imperial Academy of Sciences, 1821.
Mainov/ Maynov, Ivan Ivanovich (1861-1936). Russkiye Krestyane i Osyodlye Inorodtsy Yakutskoy Oblasti/ Zapiski Imperatorskogo Russkogo Geograficheskogo Obshchestva po Otdeleniyu Statistiki. Tom XII, Izdanny pod Redaktsiyey d. chl. V.V. Morachevskogo [Russian Peasants and Sedentary Indigenous People of the Yakutsk Province/ Proceedings of the Russian Imperial Geographical Society. Statistics Department / Vol. XII. Ed. by V.V. Morachevsky]. Saint Petersburg: Typ. of V.F. Kirshbaum, 1912.