Dwiggins, Don.

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Garden City, N.Y.: Doubleday, 1968.

Emme, Eugene M., ed.

The History of Rocket Technology.

Detroit: Wayne State University Press, 1964.

Ezell, Edward Clinton, and Linda Neuman Ezell.

The Partnership: A History of the Apollo-Soyuz Test

NASA SP-4209. Washington, D.C.: U.S. Government

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