1. Aviation Week & Space Technology, 12 May 1986, p. 20.
2. Aviation Week & Space Technology, 23 June 1986, p. 18.
3. Aviation Week & Space Technology, 2 June 1986, p. 20.
4. Aviation Week & Space Technology, 15 September 1986, p. 21.
5. Aviation Week & Space Technology, 7 July 1986, p. 22.