1. Aircrack-ng, a set of tools for auditing wireless networks. http://www.aircrack-ng.org/
2. WiGLE: Wireless Geographic Logging Engine. http://wigle.net/
3. The wireshark network analyzer. http://www.wireshark.org/
4. Ahmad, M.S., Ramachandran, V.: Cafe latte with a free topping of cracked wep retrieving wep keys from road warriors. In: TOORCON9 (2007)
5. Bahl, P., Padmanabhan, V.N.: RADAR: an in-building RF-based user location and tracking system. In: INFOCOM 2000. Nineteenth Annual Joint Conference of the IEEE Computer and Communications Societies, vol. 2, pp. 775–784. Proceedings, IEEE (2000)