1. Glushkov V. V., Nasretdinov K. K., Sharavin A. A. Kosmicheskaya geodeziya: metody i perspektivy razvitiya [Space geodesy: methods and development prospects]. Moscow, Institut politicheskogo i voyennogo analiza Publ., 2002, 448 p. (In Russian).
2. Medvedev P. P., Nepoklonov V. B., et al. Satellite altimetry. In: Gravimetriya i geodeziya [Gravimetry and geodesy]. Moscow, Nauchnyy mir Publ., 2010, pp. 340-359. (In Russian).
3. Space geodetic systems. Available at: http://kik-sssr.ru/Geodesy.htm (accessed 29.10.2020).
4. Structure of GEO-IK-3 SGS. Available at: http://900igr.net/prezentacija/astronomija/mezhdunarodnyj-kosmicheskij-proekt-galileo-217810.html (accessed 29.10.2020).
5. Klubnev D. Geodesy and space. Armeyskiy sbornik, 2020, no. 6, pp. 51-56. (In Russian).