Men's 100 metres world record progression - Wikipedia
In Bold Style, Bolt Rewrites Record Book for the 100 Meters - The New York Times
The least likely record to fall this Olympics, and beyond (Synopsis) | ScienceBlogs
File:World record progression 100m men.png - Wikimedia Commons
BBC SPORT | Athletics | Usain Bolt's record by the numbers
Usain Bolt record collection: the sprint king's greatest hits
Mens 100m sprint world record progression (1912-2009) : r/Infographics
Men's 100 metres world record progression - Wikipedia
Men's 100 metres world record progression - Wikipedia
When will Bolt's record be beaten? | The Economist
One Race, Every Medalist Ever - Interactive Graphic - NYTimes.com
100 metres - Wikipedia
Women's 100 metres world record progression - Wikipedia
How Fast Is the World's Fastest Human? | Britannica
The Math of the Fastest Human Alive | ScienceBlogs
Usain Bolt and the Moment He Broke the 100 Meter Record – History A2Z
IDEA & ISAAC: Femto-Essays: World Records for Men's 100 m Defy Simple Curve Fitting (2)
File:World-record-progression-100m-men.png - Wikimedia Commons
100m world record: a history in pictures
In the Year 2525 - How Fast is the 100 meter World Record?
