(1999, 2001, 2002) Book: Author and Photographer: "A Basic Guide To Bobsledding (U.S. Olympic Committee Sports Series)"; ISBN 1580000193 (Paperback); Griffin Publishing; December 1999. ISBN 1580000835 (Paperback); Griffin Publishing; November 2001. ISBN 0836831012 (Hardcover); Gareth Stevens Publishing; January 2002. Author Hans Kummer, a former Bo-Dyn Bobsled Project team member and founding officer of the U.S. Bobsled & Skeleton Federation's Connecticut Chapter, offers first-hand knowledge of the technical dynamics and personal focus it takes to be an athlete on the fast track. Hans Kummer's company, Wild Child Entertainment, is developing / producing "Racing For The Gold" {wt}, a 3D giant screen (IMAX) film with related immersive educational tools.