Appunti di studio, asbesto
http://www.nodna.de/product_info.php?language=en&products_id=1134
http://www.openmusiclabs.com/wp/wp-content/uploads/2011/08/fsrguide.pdf
http://www.e-shore.com.my/homepage/eshop/sensors/force-sensor/flexible-bend-sensor-22
http://www.instructables.com/id/Soft-Circuit-Position-Sensing-Glove/?ALLSTEPS
http://www.instructables.com/id/Neoprene-Bend-Sensor-IMPROVED/