1. National Council of Physical Distribution Management, Transportation Strategics For The Eighties (1982).
2. and Shock and Vibration Handbook, Vol. 3, McGraw Hill, New York (1961).
3. A comparison of Vertical Vibration Levels for Leaf Spring Versus Air Ride Trailer Suspensions, MSc Thesis, Michigan State University (1990).
4. Measurement of Lateral and Longitudinal Vibration in Commercial Truck Shipments, School of Packaging, Michigan State University (1989).