“Motor Racing Notes”. Los Angeles Times. (October 10, 2000). http://articles.latimes.com/2000/oct/10/sports/sp-344412010年12月22日閲覧. "Stephan Gregoire, driver for Dick Simon Racing of Dana Point, will be in a backup car Sunday for the Excite 500 at Texas Motor Speedway. Gregoire escaped with bruises to his left knee and ankle in an accident while ..."
nytimes.com
JOSEPH SIANO (May 27, 1997). “Another Rainout On Indy Parade”. New York Times. https://www.nytimes.com/1997/05/27/sports/another-rainout-on-indy-parade.html2010年12月22日閲覧. "But before the green flag waved, Kenny Brack of Sweden, Affonso Giaffone of Brazil and Stephan Gregoire of France -- the entire fifth row of the 12-row starting grid -- collided with one another in Turn 4 on the third and final pace lap. I was on the bottom, Gregoire said. I was running my line. Giaffone touched me and I then I went right into the wall."
