1. Cummins, C.L.Internal Fire,2nd ed.; Society of Automotive Engineers: Warrendale, PA, 1989.
2. Haywood, J.B.Internal Combustion Engine Fundamentals;McGraw Hill: New York, 1988.
3. Suzuki, T.The Romance of Engines;Society of Automotive Engineers: Warrendale, PA, 1997.
4. Fitch, J.W.Motor Truck Engineering Handbook,4th ed.; Society of Automotive Engineers: Warrendale, PA, 1994.
5. Schaeffer, A. Diesel Technology and the American Economy. Presented at the National Press Club, Washington, DC, November 30, 2000; Diesel Technology Forum, Herndon, VA, 2000. http://www. dieselforum.org/enews/allen_remarks.html.