1. Aylett, R., Petley, P., Chung, P.W.H., Soutter., J. and Rushton, A (1999). Generating Operating Procedures for Chemical Process Plants. Integrated Manufacturing Systems: The International Journal of Manufacturing Technology Management 10(6), 328–42
2. Ballin, D. and Aylett, R. (1999). Intelligent Virtual Environment and Virtual Agents. Tutorial at 19th SGES In Conf on Knowledge-Based Systems and Applied Artificial Intellgence.
3. Buchanan, B.G. and Shortliffe, E.H. (1984). Rule Based Expert Systems-The MYCIN Experiments of the Stanford Heuristic Programming Project. Addison-Wesley.
4. Carey, R., Bell, G. and Marrin, C. (1997). The Virtual Reality Modeling Language (VRML97). ISOIIEC 14772-1. The VRML Consortium Inc.
5. Crowder, R.M., Wills, G., Heath I. and Hall, W. (1997). The Application of Hypermedia in the Factory Information Environment. Proc FACTORY 2000’ Conference, Cambridge; IEE Conference Publication 435