1. Berners-Lee, T., Hendler, J., Lassila, O.: The Semantic Web. Scientific American (May 2001)
2. Chan, C.W.: From Knowledge Modeling to Ontology Construction. Int. Journal of Software Engineering and Knowledge Engineering 14(6) (December 2004)
3. Chan, C.W., Huang, G., Hu, Z.: Development of an Expert Decision Support System for Selection of Remediation Technologies for Petroleum-Contaminated Sites, Final Report for Petroleum Technology Research Center, Project No. 00-03-018, University of Regina, Regina, SK, Canada (May 2002)
4. Chan, C.W.: Development and Application of A Knowledge Modeling Technique. Journal of Experimental and Theoretical Artificial Intelligence 7(2), 217–236 (1995)
5. Chen, L.L.: Construction of an ontology for the domain of selecting remediation techniques for petroleum contaminated sites, M.A.Sc. Thesis, University of Regina, Canada (2001)