1. Review and Analysis of the Reduction Potential and Costs of Technological and other Measures to Reduce CO2-emissions from Passenger Cars,2006
2. SAW Based Tyre Pressure Monitoring Systemhttp://www.transense.co.uk/technologies/temppressure/motorsport-tpms
3. Tyre pressure monitoring systems and energy harvestinghttp://www.energyharvestingjournal.com/articles/tyre-pressure-monitoring-systems-and-energy-harvesting-00002587.asp?sessionid=1
4. Lithium/Thionyl Chloride Batteries–180Chttp://www.etv.com.au/Thionyl180msds.pdf
5. The Problems with Batteries in TPMS Safety and Environmental Concerns, in DMS 02062009 Battery Environmental Concernshttp://www.etv.com.au/Safety_Environmental.pdf