1. D. M. Lebedev, Geography in 17th-Century Russia (Pre-Petrine Era) (Izd. AN SSSR, Moscow, 1949) [in Russian].
2. D. M. Lebedev, Essays on the History of Geography in 18th-Century Russia (1725–1800) (Izd. AN SSSR, Moscow, 1957) [in Russian].
3. O. A. Aleksandrovskaya, The Formation of Geographical Science in Russia in the 18th Century (Nauka, Moscow, 1989) [in Russian].
4. O. A. Aleksandrovskaya, Russian Geographical Tradition, Doctoral (Geogr.) Dissertation (Vavilov Institute for the History of Science and Technology, RAS, Moscow, 2003).
5. B. A. Rybakov, Russian Maps of Muscovy (Nauka, Moscow, 1974) [in Russian].