·Liu, Shulin ＆ Lai,K.K., 2003, Guarantees in Auctions
	·Ming, Men, 1998,Developing Zhuhai's Sustainable Competitiveness: A proposal
	·Liu, Shulin , Wang, S. Y. and Lai, K. K., 2000,Multiple Criteria Decision Making Models for
	·Liu, Shulin, Wang,S.Y.＆ Lai,K.K., 2000 Multiple Criteria Models for Evaluation of Competitive Bids
	·Liu,Shulin,Wang,S.Y.＆ Lai, K.K., 2000,Less Average-Bid Method--a Simulating Approach