some references

Cheverst, Univ. of Lancaster
Guide project

• Keith Cheverst , Nigel Davies , Keith Mitchell , Adrian Friday , Christos Efstratiou, Developing a context-aware electronic tourist guide: some issues and experiences, Proceedings of the SIGCHI conference on Human factors in computing systems, p.17-24, April 01-06, 2000, The Hague, The Netherlands
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Dr. Jörg Baus
http://w5.cs.uni-sb.de/publication/year/
http://w5.cs.uni-sb.de/staff/show/baus

The connected user interface: realizing a personal situated navigation service

Auditory perceptible landmarks in mobile navigation Christian Kray Martin Raubal M. Raubal (2001) Human wayfinding in unfamiliar buildings: a simulation with a cognizing agent.Cognitive Processing (2-3): 363-388. 此篇將一般使用者在wayfinding的需求研究，這部份感覺是我們比較缺少的部份。