1. Anon. “ Guide for the evoluation of human exposure to whole body vibration ”, InternationalStandard ISO 2631-1974(E) , International Organization for Standardization , New York .
2. Bekker , M. G. “ Introduction to terrain-vehicle systems ”, Ann Arbor , The University of Michigan Press , 1969 .
3. Bendat , J. S. , and Piersol , A. G. “ Random data Analysis and measurement procedures ”, Wiley-Interscience , 1971 , New York .
4. Bidwell , J. B. , Nordeen , D. L. , and Rasmussen , R. E. “ Tire properties affecting vehicle ride and handling ”, Automotive Safety Seminar, July 1970 , General Motor Corp .
5. Bobbert , B. “ Evaluation of vibration design data by statistical means ”, Advances in Automobile Engineering III , New York , Pergamon Press , 1965 , pp. 59 – 75 .