1. Aguiar, P.A., Hespanha, J.P., 2003. Position tracking of underactuated vehicles. In: Proceedings of the 2003 American Control Conference, ACC 03, Denver, CO, USA.
2. Aguiar, A.P., Pascoal, A.M., 2002. Dynamic positioning and way-point tracking of underactuated AUVs in the presence of ocean currents. In: Proceedings of the 41st IEEE Conference on Decision and Control, CDC 02, Las Vegas, Nevada, USA, pp. 2105–2110.
3. Tracking and regulation control of an underactuated surface vessel with nonintegrable dynamics;Behal;IEEE Transactions on Automatic Control,2002
4. Guidance and Control of Ocean Vehicles;Fossen,1994
5. Global tracking control of underactuated ships by Lyapunov's direct method;Jiang;Automatica,2002