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• IBA Australia Rides – Photograph Collection
• IBR Facts as of September 2016
• Iron Butt Association – US site
• Iron Butt Association Ride Finishers List of the World’s Toughest Riders!
• IBA Archive of Wisdom (AOW)
• Fatigue and Motorcycle Touring  Dr. Arthur has completed multiple Iron Butt Rallies, as well as a 100,000-mile year, and many other notable and extraordinary LD accomplishments. This man knows his stuff.
• Iron Butt Association Finland in Finnish of course, but some pages are English…
• Iron Butt Association Benelux
  
• Iron Butt Association Sweden in Swedish of course!
• Iron Butt Association UK
• Iron Butt Association Ireland
• Iron Butt Association Southern Brazil in Portuguese of course, but some pages are English…
• Iron Butt Association Russian You want find a more fun group then these rides (Russian)
• IBA in Mexico –  The Asphalt Rats – Official representatives of the IBA in Mexico
• Harley-Davidson Plate Back fitments
• IBA Plaques by Steve Chalmers