Race Fuel Facts and Terms. Racing Fuel: High Performance Fuel and Lubricants. 9 Sept. 2001 http://www.aliveweb.com/fuel_facts.html

Marshall Brain's HowStuffWorks. 9 Sept. 2001. http://www.howstuffworks.com/question90.htm

Ong, Jeff. "Re: Octane Ratings." E-mail to Jeff Bracken. 22 April 1998. http://antoine.frostburg.edu/chem/senese/webwork/hmco/chemed-l/199804/msg00293.html

Chemistry.Org. [Updated Daily]. The American Chemical Society. 26 Oct. 2001. http://chemistry.org/

MDL Chime. 10 Oct. 2001. MDL Information Systems, inc. http://www.mdlchime.com/chime

ChemFinder.Com: Database and Internet Searching. 30 Oct. 2001. http://chemfinder.cambridgesoft.com/

Popa, Adrian. "Re: What is the chemical equation for unleaded gasoline?". Online posting. 4 April 1999. MadSci Network: Chemistry. 31 Oct. 2001. http://www.madsci.org/posts/archives/apr99/923373229.Ch.r.html

Octane Frequently Asked Questions. Dec. 2000. The Landfield Group. 27 Oct. 2001. http://www.r-t-o-l.com:80/laboratory/learning/faq1.htm

AltaVista Image Search. [Updated Daily]. AltaVista: The Search Company. 7 Nov. 2001. http://www.altavista.com/sites/search/simage

I asked my Dad many questions about information in this project. He is a mechanical engineer who has experience with cars and engines. I did not organize a formal, official interview with him, however.