Casau P., Sanfelice R.G, Cunha R., Cabecinhas D., Silvestre C..  2013.  Global Trajectory Tracking for a Class of Underactuated Vehicles. Proceedings of the American Control Conference. :419–424.

Casau P., Sanfelice R.G, Silvestre C..  2014.  A Hybrid Controller for Global Uniform Exponential Stabilization of Linear Systems with Singular Input Constraints. Proceedings of the Conference on Decision and Control. :741–746.

Casau P., Sanfelice R.G, Cunha R., Cabecinhas D., Silvestre C..  2014.  A Hybrid Feedback Controller for Robust Global Trajectory Tracking of Quadrotor-like Vehicles with Minimized Attitude Error. Proceedings of the 2014 IEEE International Conference on Robotics and Automation. :6272–6277.

Casau P., Mayhew C.G, Sanfelice R.G, Silvestre C..  2015.  Global Exponential Stabilization on the $n$-Dimensional Sphere. To appear in Proceedings of the American Control Conference.

Casau P., Sanfelice R.G, Cunha R., Silvestre C..  2015.  A Globally Asymptotically Stabilizing Trajectory Tracking Controller for Rigid Bodies using only Landmark-based Information. To appear in the International Journal of Robust and Nonlinear Control.

Casau P., Sanfelice R.G, Cunha R., Cabecinhas D., Silvestre C..  2015.  Robust Global Trajectory Tracking for a Class of Underactuated Vehicles. Automatica. 58:90-98.

Casau P., Mayhew C.G, Sanfelice R.G, Silvestre C..  2016.  Exponential Stabilization of a Vectored-Thrust Vehicle Using Synergistic Potential Functions. In Proceedings of American Control Conference. :6042–6047.