1. Testoyedov, N., ed., Siberian Road to Space, Krasnoyarsk: Polikor Ltd, 2nd ed., 2014.
2. Langley, R. B., GLONASS: past, present and future, GPS World, November, 2017, pp 44–49.
3. https://doi.org/beebom.com/what-is-glonass-and-how-it-isdifferent-from-gps/
, accessed 08.12.17.
4. Bose, A. and Sarkar, S., Revitalized GLONASS constellation status in mid 2010, European Journal of Navigation, 2010, vol. 8, no. 2, pp. 45–46.
5. Holmes, D., Last, A. and Basker, S., GLONASS system performance, Proc. ION GPS 1998, Nashville, TN, USA, 15–18 September, 1998, pp. 1599–1603.