1. Applied Multivariate Statistical Analysis. 0-130-41146-9;Johnson,1988
2. L. Smith, A tutorial on principal components analysis, Technical Report, University of Otago, New Zealand, February 2002.
3. Partial least-squares regression: a tutorial;Geladi;Analytica Chimica Acta,1986
4. Health Monitoring of Aerospace Structures: Smart Sensor Technologies and Signal Processing;Staszewski,2004
5. A summary review of vibration-based damage identification methods;Doebling;The Shock and Vibration Digest,1998