1. John DP (2006) Piezoelectric effects of ceramic chip capacitors (singing capacitors). 2006–08 Arrow Asian Times Article
2. Mark L, Roy G, Bill S, John P, Xilin X, Pascal P, Abhijit G, Michael R, Philip L, Aziz T (2007) Capacitors for reduced micro-phonics and sound emission. CARTS 2007 Conf 27:207–216
3. Nicolas G (2012) Reducing MLCCs’ piezoelectric effects and audible noise. EE times Europe http://www.analog-eetimes.com/en/reducing-mlccs-piezoelectric-effects-and-audible-noise.html