1. ISO-2631-1974(E);International Organization for Standardization;Guide for the evaluation of human exposure to whole-body vibration,1974
2. Royal Aircraft Establishment Technical Memo FS 50;Maslen;An anomaly in the time-dependency of human exposure to vibration in present standards,1975
3. Contribution to judging the riding comfort of railway wagons;Sperling;Ch. Betzhold, Glasers Annalen,1956
4. Measurement and evaluation of environmental vibrations. Part t. Vibration exposWt criterion;Miwa;Industrial Health,1973
5. Cornell Aeronautical Laberatery Inc. Full-Scale Division Memo 343;Notess;Flexible airplanes, gusts, crew: A triangle,1963