1. E. N. Johnson, Limited Authority Adaptive Flight Control, Georgia Institute of Technology, Atlanta, 2000.
2. E. N. Johnson, A. J. Calise, H. A. EI-Shirbiny, and R. T. Eysdyk, “Feedback linearization with neural network augmentation applied to X-33 attitude control,” Proc. of AIAA Guidance, Navigation and Control Conference, AIAA-2000-4157, 2000.
3. E. N. Johnson and A. J. Calise, “Limited authority adaptive flight control for reusable launch vehicles,” Journal of Guidance, Control, and Dynamics, vol. 26, no. 6, pp. 906–913, 2003.
4. Y. Shtessel and D. Krupp, “Reusable launch vehicle trajectory control in sliding modes,” Proc. of American Control Conference, pp. 2557–2561, 1997.
5. Y. Shtessel, J. McDuffie, and M. Jackson, “Sliding mode control of the X-33 vehicle in launch and reentry modes,” Proc. of AIAA Guidance, Navigation, and Control Conference, AIAA-1998-4414, 1998.