"Report on the bypass of the consulate district in Kashgar, made by the secretary of the consulate Mikhail Ivanovich Lavrov (1902-1906), "Travel Diary and Photo Archive of the Expedition D.A. Clements 1898, notebooks and diaries of expeditions M.M. Berezovsky for 1907, S.M. Dudin for 1909 and S.F. Oldenburg for 1909-1910, lectures by S.F. Oldenburg, dedicated to the history of Russian scientific expeditions and previously unreleased in Russian work by V. V. Bartold "The historical significance of ancient Turkic inscriptions."