1. Close formation control. Proceedings of AIAA Guidance, Navigation, and Control Conference, AIAA 99-4207, Portland, OR, 1231-1246, August 1999.
2. Decentralized controllers for unmanned aerial vehicle formation flight. Proceedings of AIAA Guidance, Navigation, and Control Conference, San Diego, CA, 29-31, July 1996.
3. Peak-seeking control with application to formation flight. Proceedings of IEEE Conference on Decision and Control, December 1999.
4. Aerodynamic database issues for modeling close formation flight. Proceedings of AIAA Modeling and Simulation Technologies Conference, Portland, OR, August 1999.
5. Nonlinear Dynamical Control Systems. Springer: New York, 1990.