Sitewebs:
2005 http://www,Inventors.about.com/library/weekly/aacarssteam.htm
Sept. 26 2002 http://www.Ideafinder.com/history/inventions/story054.htm
Livres:
Gillis, Jack, The Car Repair Book, Harper Collins, 1991
Magliozzi, Tom and Ray, Car Talk, Dell Publishing, 1991
Schultz, Mort, Car Care Q&A, John Wiley & Sons, Inc., 1992