Terry O'Neil is an active member of the Ferrari Owners Club of Great Britain, and holds the role of Archivist for the Club. He has written two books about the Bahamas Speed Weeks, and has a book about sports car racing in Northeast America during the 1950s scheduled for publication. He has written numerous articles for the Ferrari magazine, and has contributed articles to Cavallino, Healey Marque and Vintage Racecar Journal.