1. Projected Plutonium Recycle Industry, Draft GESMO, Vol 2, Ch 3; WASH-1327, August 1974.
2. A. C. Buckingham and H. M. Watson, The Uses of Orbiting Reflectors, Westinghouse Electric Corporation, AIAA 4th Meeting, October 1967.
3. Krafft A. Ehricke, Space Industrial Productivity - New Options for the Future, Presentatation Record to the Committee on Science and Technology, Hearings on Future Space Programs, July 1975.
4. Siting of Fuel Reprocessing Plants and Waste Management Facilities, Oak Ridge National Laboratory Report ORNL-4451, July 1971.
5. Space Systems for the 1980's, Vol. VI: Nuclear Waste Disposal, The Aerospace Corporation, ATR-72(7259–01)-1, September 1971.