1. J. S. Bogen and G. C. Wilson, “Ignition accelerators for compression-ignition engine fuels,” Petroleum Refiner, 23(7), 118–152 (1944).
2. K. Owen, Gasoline and Diesel Fuel Additives, John Wiley, New York (1990).
3. K. Owen and T. Coley, Automotive Fuels Handbook, Society of Automotive Engineers, Warrendale PA (1990).
4. A. A. Aradi and T. W. Ryan, “Cetane effect on diesel ignition delay times measured in a constant volume combustion apparatus,” Technical Paper No. 952352 presented at the SAE Fuels & Lubricants Meeting & Exposition (Toronto, Ontario, Canada, 16–19 October 1995).
5. A. Kareiva, C. Bai, C. J. Harlan, D. B. Macqueen, A. R. Barron, and R. L. Cook, Metal Exchanged Carboxylato-Alumoxane and Process of Making Metal-Doped Alumina, U.S. Patent No. 6,207,130,B1 (2001).