On discrete time output feedback sliding mode like control for non-minimum phase systems. - Nai One Lai; Christopher Edwards; Sarah K. Spurgeon (CDC, 2003)

Discrete output feedback sliding mode based tracking control. - Nai One Lai; Christopher Edwards; Sarah K. Spurgeon (CDC, 2004)

On discrete dynamic output feedback min-max controllers. - Nai One Lai; Christopher Edwards; Sarah K. Spurgeon (CDC, 2004)

On Output Tracking Using Dynamic Output Feedback Discrete-Time Sliding Mode Controllers. - Nai One Lai; Christopher Edwards; Sarah K. Spurgeon (CDC/ECC, 2005)