1. M. Aittola, T. Ryhänen, T. Ojala, SmartLibrary—Location-Aware Mobile Library Service, in: Proceedings of the Fifth International Symposium on Human Computer Interaction with Mobile Devices and Services, Udine, Italy, 2003, 411–416.
2. Z. Aziz, C.J. Anumba, D. Ruikar, P.M. Carrillo, D.N. Bouchlaghem, Context aware information delivery for on-site construction operations, in: Proceedings of the 22nd CIB-W78 Conference on Information Technology in Construction, Institute for Construction Informatics, Technische Universitat Dresden, Germany, CBI Publication No: 304, 2005, pp. 321–332.
3. Z. Aziz, C.J. Anumba, D. Ruikar, P. Carrillo, D.N. Bouchlaghem, Intelligent Wireless Web Services for Construction – A review of Enabling Technologies, in: Automation in Construction, vol. 15 (2), Elsevier, 2006, pp. 113–123.
4. S. Beauregard, H. Haas, Pedestrian Dead Reckoning: A Basis for Personal Positioning, in: Proceedings of the Third Workshop on Positioning, Navigation and Communication, Hannover, Germany, 2006, pp. 27–36.
5. S.L. Bowden, A. Dorr, A. Thorpe, C.J. Anumba, Mapping Site Processes for the Introduction of Mobile IT, in: Proceedings of the ECPPM eWork and eBusiness in Architecture, Engineering and Construction, AA Balkeman Publishers, 2004, pp. 491–498.