World Athletics gives seal of approval for controversial Nike Vaporfly shoes, Athletics

Nike Vaporfly Shoe Ban - World Athletics Announces New Rules for Footwear

World Athletics bans prototype shoes after Nike controversy - Sportstar

World Athletics gives seal of approval for controversial Nike Vaporfly shoes, Athletics

Nike VaporFly ban avoided as World Athletics imposes new rules - Sports Illustrated

Nike Vaporfly shoe controversy sparks World Athletics to introduce new rules ahead of Tokyo 2020 Olympics - ABC News

Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics - BBC Science Focus Magazine

Running Shoes With Carbon Plates On The Rise

World Athletics Mulling Ban of Nike Vaporfly Marathon Running Sneaker

World Athletics puts the brakes on Nike's record-breaking shoes

Nike Vaporfly: Athletic shoe so good, World Athletics could ban it