Chew, C.-M., Pratt, G.A., 2002, "Dynamic Bipedal Walking Assisted by Learning", Robotica, vol 20, 477-491.

Pratt J., Chew C.-M., Torres A., Dilworth P., Pratt G., 2001,"Virtual model control: An intuitive approach for bipedal locomotion", International Journal of Robotics Research, 20(2), pp. 129-143.

Chew C.-M., and Pratt G. A., 2001,"Adaptation to Load Variations of a Planar Biped: Height Control using Robust Adaptive Control", Robotics and Autonomous Systems, 35(1), pp. 1-22.

Lee Szer-Ming, Hong Geok-Soon, Wong Yoke-San, Chew Chee-Meng, 1997,"Directed Graph Model for Distributed Sequential Control", International Journal of Computer Applications in Technology, v.10, no.5-6, pp. 337-347.

R.O. Atienza, and M.H. Ang Jr., 2001, "A Flexible Control Architecture for Mobile Robots: An Application for a Walking Robot," Journal of Intelligent and Robotic Systems, 30: 29-48.

Chew, C.-M., Choong, E., Poo, A.N., Hong, G.S. 2003, "From Science Fiction to Reality - Humanoid Robots", Proc. of Int'l Conf. on Humanoid, Nano-technology, I.T., Comm. and Control, Environ., and Mgmt. 2003 (HNICEM 2003), 27-30 March 2003, Manila, Philippines.

Choong, E., Chew, C.M., Poo, A.N., Hong, G.S. 2003, "Mechanical Design of an Anthropomorphic Bipedal Robot", Proc. of Int'l Conf. on Humanoid, Nano-technology, I.T., Comm. and Control, Environ., and Mgmt. 2003 (HNICEM 2003), 27-30 March 2003, Manila, Philippines.

Chew, C.-M., Pratt, G.A. 2000. "A General Control Architecture for Dynamic Bipedal Walking", Proceedings of IEEE International Conference on Robotics and Automation, San Francisco, California, April 2000.

Chew, C.-M., Pratt, J. E., Pratt, G. A. "Blind Walking of a Planar Bipedal Robot on Sloped Terrain", Proceedings of IEEE International Conference on Robotics and Automation, Detroit, Michigan, May 1999.