1. Åström, K., Block, D., and Spong, M. (2001). The Reaction Wheel Pendulum. Lecture Notes for the Reaction Wheel Pendulum (Part of the Mechatronics Control Kit), Urbana-Champaigne, IL.
2. Generating oscillations in inertia wheel pendulum via two-relay controller;Aguilar;International Journal of Robust and Nonlinear Control,2012
3. Generating self-excited oscillations for underactuated mechanical systems via two relay controller;Aguilar;International Journal of Control,2009
4. Generating self-excited oscillations via two-relay controller;Aguilar;IEEE Trans. on Automatic Control,2009
5. Self-Oscillations in Dynamic Systems—A New Methodology via Two-Relay Controllers;Aguilar,2015