1. Adams, T., Koncz, N. and Vonderohe, A. Functional requirements for a comprehensive transportation location referencing system. Proceedings of the 2000 North American travel monitoring exhibition and conference. August27–312000, Middleton, Wisconsin. Madison, WI: Transportation Research Board.
2. Modelling geographic data with multiple representations
3. Beeharee, A. and Steed, A. A natural wayfinding exploiting photos in pedestrian navigation systems. Proceedings of the 8th conference on human-computer interaction with mobile devices and services. September12–152006, Espoo, Finland. pp.81–88. New York: Association for Computing Machinery, Inc.
4. Pedestrian detection by means of far-infrared stereo vision
5. Bessho, M. uNavi: implementation and deployment of a place-based pedestrian navigation system. Proceedings of the 32nd annual IEEE international computer software and applications conference. 28 July–1 August2008, Turku, Finland. pp.1254–1259. Danvers, MA: IEEE Computer Society.