1. Managing foreign participation in government-funded applied space research and product development
2. Bearden, D., R. Boudreault, and J. Wertz, 1996, Cost Modelling. Reducing Space Mission Cost, Microcosm Press, pp. 253–284, Torrence, CA.
3. Bearden, D., E. Burgess, and N. Lao, 1995, Small Satellite Cost Estimating Relationships. 46th International Astronautical Conference, International Astronautical Federation: Oslo, Norway.
4. Faster conception of radically innovative systems: the strategic and organizational challenge for space agencies