Ruban, Yakov Andreevich (1760-1805).
Mathematical geography, drawn from reliable writers and in favor of youth developed by Yakov Ruban. Nikolaev: in the printing house of the Black Sea navigational school, 1802.
Popruzhenko, Mikhail Grigorievich (1854-1917).
The beginning of cosmography (mathematical geography). Moscow: the publication of the bookstore of V. V. Dumnov, under the firm Heirs of Br. Salaev, 1894.