1. T.R. Licht, S.E. Salboel, Low frequency absolute and comparison calibration of vibration transducers—Uncertainties and challenges, Proceedings of 2003 NCSL International Workshop and Symposium, Tampa, August 2003 (available from NCSL International, 2995 Wilderness Place, Suite 107, Boulder, CO 80301-5404), paper 8b-2.
2. International Organization for Standardization ISO 16063-11:1999, Mechanical Vibration and Shock—Methods for the Calibration of Vibration and Shock Transducers—Part 11: Primary Vibration Calibration by Laser Interferometry, 1999.
3. International Organization for Standardization ISO 16063-21:2003, Mechanical Vibration and Shock—Methods for the Calibration of Vibration and Shock Transducers—Part 21: Vibration Calibration by Comparison to a Reference Transducer, 2003.
4. International Organization for Standardization ISO 16063-1:1998, Mechanical Vibration and Shock—Methods for the Calibration of Vibration and Shock Transducers—Part 1: Basic Concepts, 1998.
5. P.M. Morse, Vibration and Sound, American Institute of Physics, New York, 1981, pp. 104–105.