On Records and Rules: Kipchoge, Kosgei, Pacers and Nikes - Outside Online
Nike's rivals play catch-up in marathon shoe wars
A Tale of Two Marathon Records and Nike's Magic Shoes - Outside Online
Nike Vaporfly Shoes Make Runners Faster, but They're Controversial
Brigid Kosgei smashes marathon world record in Chicago - AW
Tokyo Olympics 2020: Nike prototype Vaporfly shoe banned by World Athletics but current version going to Games-Sports News , Firstpost
Tokyo Olympics 2020: Kenya's marathon runner Brigid Kosgei says she wants to achieve her best, win gold for country-Sports News , Firstpost
Brigid Kosgei Wins 2018 Chicago Marathon in 2:18:35, Becomes 9th Woman To Break 2:19:00 As No Americans Break 2:30 - LetsRun.com
What shoes was Brigid Kosgei wearing to win the 2020 London Marathon?
Record breaking Nike sneaker sparks competitive advantage debate ahead of New York City Marathon | Fox News
Banning Kipchoge's Shoes Is the Dumbest Take in Running Right Now
Even I set PB in the £240 Nike trainers worn by Eliud Kipchoge and Brigid Kosgei which are dividing athletics | Sport | The Times
Brigid Kosgei - Wikipedia
Kenya's Brigid Kosgei Breaks Marathon World Record - The New York Times
Brigid Kosgei Shatters World Record at the 2019 Chicago Marathon - Women's Running
Nike Vaporfly Shoes Claim 31 out of 36 Podiums in 2019 World Marathon Majors | Running Shoes Guru
'It feels like running on trampolines' - Kipchoge & Kosgei's marathon trainers - BBC Sport
Nike's Brigid Kosgei Sets Women's Record for Fastest Marathon Time – Footwear News
Nike's record-breaking running shoe to be banned | Sport | The Times
Brigid Kosgei Marathon World Record Stats - Chicago Marathon 2019
Paula Radcliffe admits Nike trainers worn by Brigid Kosgei may have helped beat her | Daily Mail Online
Former marathon world record holder says hi-tech shoes are 'like doping' and calls for ban | The Independent
Why Kosgei deserves the same kudos as Kipchoge (or more) - Canadian Running Magazine
Brigid Kosgei beaten as another world record smashed in Nike shoes
