1. Romero D. Bernoulli's law. http://scienceworld.wolfram.com/physics/BernoullisLaw.html (accessed 24 May 2011).
2. Bicking R. Fundamentals of pressure sensor technology. http://www.sensorsmag.com/sensors/pressure/fundamentals-pressure-sensor-technology-846 (accessed 29 Mar 2011).
3. Ruge AC. Strain responsive apparatus. United States Patent 2322319, 22/06/1943.
4. Analysis and design principles of MEMS devices;Bao,2005
5. Micromachined pressure sensors: review and recent developments;Eaton;Smart Mater Struct,1997