References
- Pravda, 10 January 1988.
- Soviet Journal of Remote Sensing (Issledovaniye Zemli iz Kosmosa). [English language version published by Harwood Academic Publishers, Switzerland).
- United Nations. Committee on the Peaceful Uses of Outer Space. Assistance to countries in studying their remote sensing needs and assessing appropriate systems for meeting such needs. A/AC. 105/339/ Rev.1, 19 April 1985.
- Thomson, G.H. R.P.S. Aernewsletter no. 33, Jan. 1984, pp. 5-9.
- Perry, G.E. in U.S. Congress. Committee Print. Soviet space programs: 1976-80 (with supplementary data through 1983). Pt.3, p. 1054. U.s. Government Printing Office, 1985.
- King-Hele, D.G. et al The RAE. Table of Earth Satel1ites 1956-1986. 3rd ed. Macmillan, 1987.
- Perry, G.E. Op. cit., pp. 784, 1058.
- Perry, G.E. Op. cit., pp. 1118-1119.
- Thomson, G.H. R.P.S. Aernewsletter no. 48, Oct. 1987, p. 6.
- Vladen, Sovetskaya Kirgiziya, 18 August 1986, p. 2 (Frunze).
- Tass in English. 1532 GMT. 24 June 1985.
- Johnson, N.L. The Soviet Year in Space, 1985. p. 14. Teledyne Brown Engineering, Colorado Springs. 1986.
- Washington roundup, Aviation Week and Space Technology, 6 July 1987, p. 19.
- Kuchumov, Aviatsiya i Kosmonavtika no. 1, January. 1982, pp. 40-41.