New York: Thomas Y. Crowell, 1979.

1916.

Seattle: Boeing, 1985.

The Beginnings of Satellite Communications.

San Francisco: San Francisco

Space, Earth and Communication.

Westport, Conn.: Quorum Books, 1984.

Shuttle: The World’s First Spaceship.

Harrisburg, Pa.: Stackpole, 1979.

The Man Who Kept the Secrets: Richard Helms & the CIA.

Bog aan la aqoon