William Kovarik, Ethanol's first century, Paper to the XVI International Symposium on Alcohol Fuels, Rio de Janeiro, Brasil "International ethanol history". Archived from the original on 2010-02-27. Retrieved 2010-02-05.
Bill Kovarik, "Henry Ford, Charles F. Kettering and the Fuel of the Future," Automotive History Review, Spring 1998, No. 32, p. 7 - 27. Reproduced on the Web at http://www.radford.edu/~wkovarik/papers/fuel.htmlArchived 2006-07-03 at the Wayback Machine. Originally from a paper of the same name at the Proceedings of the 1996 Automotive History Conference, Henry Ford Museum, Dearborn, Mich. Sept. 1996.
William Kovarik, Ethanol's first century, Paper to the XVI International Symposium on Alcohol Fuels, Rio de Janeiro, Brasil "International ethanol history". Archived from the original on 2010-02-27. Retrieved 2010-02-05.
Bill Kovarik, "Henry Ford, Charles F. Kettering and the Fuel of the Future," Automotive History Review, Spring 1998, No. 32, p. 7 - 27. Reproduced on the Web at http://www.radford.edu/~wkovarik/papers/fuel.htmlArchived 2006-07-03 at the Wayback Machine. Originally from a paper of the same name at the Proceedings of the 1996 Automotive History Conference, Henry Ford Museum, Dearborn, Mich. Sept. 1996.