1. N. M. Kinkaid O. M. O'Reilly P. Papadopoulos “Automotive Disc Brake Squeal”, Journal of Sound and Vibration 267, (2003).
2. SAE J2598, “Automotive Disc Brake Pad Natural Frequency and Damping Test”, (April 2005).
3. B. J. Lazan “Damping of Materials and Members in Structural Mechanics”, (Pergamon Press, Oxford, 1968).
4. T. Bartholomäus “Erstellung einer Matlab-Routine zur automatisierten Dämpfungsberechnung”, bachelor thesis, TU Berlin (May 2017).
5. VDI 3830 Part 5, “Damping of Materials and Members - Experimental techniques for the determination of damping characteristics”, pg. 23 (November 2005).