1. Apple L.S. Chan, Vibration Measurement. http://personal.cityu.edu.hk/∼bsapplec/control.htm, 2008.
2. Agoston K., Senzori in automatizari industriale, Editura Universitatii “Petru Maior” Tg.Mures, 2004.
3. ***Beginner's Guide to Machine Vibration. Commtest Instruments Ltd. 2006. www.commtest.com.
4. V. Venkatasubramanian, R. Rengaswamy, K. Yin, S.N. Kavuri A review of process fault detection and diagnosis. Part I: Quantitative model-based methods. Computers and Chemical Engineering 27 (2003) 293-311, www.elsevier.com/locate/compchemeng.
5. P. Brown, Fundamentals of Vibration Measurement and Analysis Explained, Lifetime Reliability Solutions, www.lifetime-reliability.com.