1. Bickler, D.B. 1992. A new family of planetary vehicles.International Symposium on Missions, Technologies and Design of Planetary Mobile Vehicles, Toulouse, France.
2. Brooks, R.A. 1986. A robust layered control system for a mobile robot.IEEE Journal on Robotics and Automation, RA-2(1).
3. Gat, E., Desai, R., Ivlev, R., Loch, J., and Miller, D. 1994. Behavior control for robotic exploration of planetary surfaces.IEEE Journal of Robotics and Automation, 10(4):490?503.
4. Shirley, D. 1993. The history and future of computer vision in planetary surface exploration.International Computer Vision Conference, France.
5. Shirley, D. 1993. MESUR Pathfinder Microrover Flight Experiment: A status report.Case for Mars V Conference, Boulder, CO.