1. LEDA — Lunar European Demonstration Approach-Assessment Study: Executive Summary;Novara,1995
2. Returning to the Moon;Parkinson,1995
3. EuroMoon 2000 — A Plan for a European Lunar South Pole Expedition;Ockels,1997
4. Reducing Acquisition Costs Through Use of a Cost Engineering Model;Bell,1995
5. Evolving System Models as a Methodology for Design Control and Optimization;Parkinson,1995