Agent-Based Cooperative NC Conceptual Design. - Zhi-Gang Xu; Ke Zheng Huang; Wei Min Liu (CSCWD, 2001)

From Concept to Embodiment: Challenge and Strategy. - Zhi-Gang Xu; Ming Xi Tang; John Hamilton Frazer (AID, 2002)

Novel design methodology supporting product life-cycle design. - Zhi-Gang Xu; John H. Frazer; Ming Xi Tang (Comput. Ind., 2002)

Environmentally Conscious Decision Making in Engineering Design. - Zhi-Gang Xu; Ming Xi Tang; Yanta Lam (ICRA, 2004)