8Hui -Chih Wang, Her- Sen Doong. Validation in Internet Survey Research: Reviews and Future Suggestions[ C]. 40th Annual Hawaii International Conference on System Sciences, Jan,2007:243.
9Ching - Chih Wen, Chieh - Chih Wen.The Use of Modern Online Techniques and Mechanisms in Market Research [ C ]. Proceedings of International Conference on Computational Intelligence for Modelling,Control and Automation, and International Conference on Intelligent Agents Web Technologies and International Commerce, Nov, 2006 : 93.
