1. Nuclear Energy and its Fuel Cycle: Prospects to 2025,1982
2. Status report on URENCO's Progress and Plans;Parry,1983
3. E. W. Becker et al., “Development and Technical Implementation of the Separation Nozzle Process for Enrichment of Uranium-235”, Orlando Symposium, pp. 49–60.
4. A Plan is Being formulated for a Japanese Prototype enrichment Plant;Nucleonics Week,1982