Valentino Rossi tests Audi GT3 car as he bids to race at Le Mans - Motor Sport Magazine
Audi R18 - Wikipedia
Dominant Audi racing team dumps diesel hybrids for electric power
AUDI TO RETURN TO ENDURANCE RACING - Fast Car
Audi Le Mans – Audi Quitting Endurance Racing for Formula E
24 Hours of Le Mans 2012 Experience - Drive
How Endurance Racing Works | HowStuffWorks
Audi rumored to leave top-tier endurance racing after 2017 - Autoblog
Audi to leave WEC at the end of 2016
Peugeot lobbied to replace Audi in Le Mans series, source says | Automotive News Europe
Audi confirms return to endurance racing | 24h-lemans.com
A new era begins for Audi at Sebring | Audi MediaCenter
Audi Drops Out of Endurance Racing, Will Focus on Formula E - autoevolution
Audi quits Le Mans and WEC for Formula E | Autocar
Audi Sport: “WEC got too expensive” | Top Gear
Audi readying F1 team with Red Bull in 2018, will quit WEC endurance racing in 2017 | CAR Magazine
What to Expect From the World's Greatest Endurance Race This Year | WIRED
Audi's 24 Hours of Le Mans Return Is Set for 2023
FIA World Endurance Championship Pullout: Why Audi Did the Right Thing
Yasser Shahin makes history with Audi Sport in Asia - US Motors Actu
On The Track, The 'First Lady' Of Audi Calls The Shots : NPR
Endurance Victory and Championship Lead for Audi in Italy - Audi Club North America
