1. Zhong, N., Liu, J., Yao, Y.Y.: Web intelligence. Springer, Heidelberg (2003)
2. Zhong, N.: Developing Intelligent Portals by Using WI Technologies. In: Li, J.P., et al. (eds.) Wavelet Analysis and Its Applications, and Active Media Technology, vol. 2, pp. 555–567. World Scientific, Singapore (2004)
3. Zhong, N., Liu, J. (eds.): Intelligent Technologies for Information Analysis. Springer, Heidelberg (2004)
4. Szczepaniak, P.S., Segovia, J., Kacprzyk, J., Zadeh, L.A. (eds.): Intelligent Exploration of the Web, 2nd edn. Physica Verlag, Heidelberg (2003)
5. Lecture Notes in Artificial Intelligence,2003