1. Bainbridge, D., Jones, M., & Arter, D. (2007). A map-based place-browser for a PDA, Technical report, University of Waikato, Dept. of Computer Science, New Zealand.
2. A survey on context-aware systems;Baldauf;International Journal of Ad Hoc and Ubiquitous Computing,2007
3. Jade: A fipa 2000 compliant agent development environment;Bellifemine,2001
4. A survey of context modelling and reasoning techniques;Bettini;Pervasive and Mobile Computing,2010
5. Managing an integrated ubicomp environment using ontologies and reasoning;Blackstock,2007