1. Report to project rand: Astronomical advantages of an extra-terrestrial observatory
2. Spitzer, L. Jr. , Scientific Uses of the Large Space Telescope, Ad Hoc Committee on the Large Space Telescope, Space Science Board, National Academy of Sciences-National Research Council, Washington, DC (1969).
3. D. Hornig , ed.,Institutional arrangements for the space telescope, Report of a Study at Woods Hole, Massachusetts, July 19–30, 1976, Space Science Board, National Academy of Sciences-National Research Council, Washington, DC (1976).