1. Introduction to Terrain-Vehicle Systems;Bekker,1969
2. Analytical Techniques for Designing Riding Quality Into Automotive Vehicles;Van Deusen;SAE Trans.,1968
3. Vibration in Civil Engineering,1966
4. Vibration Effects of Earthquakes on Soils and Foundation, Am. Soc. Testing and Materials,1969
5. Dynamics of Bases and Foundations;Barkan,1962