1. British Standards Institution, 1987, Guide to the measurement and evaluation of human exposure to whole-body mechanical vibration and repeated shock
2. International Organization for Standardization, 1997, Mechanical vibration and shock—evaluation of human exposure to whole-body vibration. Part 1: General requirements, International Standard, ISO 2631–1
3. Assessing the discomfort of dual-axis whole-body vibration;GRIFFIN;Journal of Sound and Vibration,1977
4. Predicting the discomfort caused by simultaneous vertical and fore-and-aft whole-body vibration;FAIRLEY;Journal of Sound and Vibration,1988
5. Differential vibration of the feet and trunk of humans;ENTREKIN;The Proceedings of the Sixth Congress of the International Ergonomics Association,1976