المصادر والمراجع

 

1.       Aviation Week & Space Technology, August17. 1998.

2.       Aviation Week & Space Technology, July 17. 1995 .

3.       Aviation Week & Space Technology, June 22. 1998 .

4.       Aviation Week & Space Technology, May 18. 1998 .

5.       Aviation Week & Space Technology, May22. 1995.

6.       Aviation Week & Space Technology, November17. 1997 .

7.       Aviation Week & Space Technology, September 1. 1997 .

8.       Aviation Week & Space Technology, September29. 1997 .

9.       Fedral Information News, June 15. 1995. Testimony before the Senate Foreign Relations Committee, 15 June 1995. Pertaining to Russian SIGINT facilities.

10.   I. Net : http:// WWW. fas. org/ spp/ military/ docops/ operate/ ds/ signals. htm.

11.   Jane' s Space Directory 1997-98 .

12.   Jane`s Intelligence Review, November 1. 1996. Section Europe, Vol. 8. No. 11 .