2013 FIA World Endurance Championship - Wikipedia

2014 FIA World Endurance Championship - Wikiwand

The Historic Times - Historic Racing South Africa

File:IMSA Performance Matmut's Porsche GT3 RSR and Larbre Competition's Chevrolet Corvette C6 ZR1 (8669520000).jpg - Wikimedia Commons

The Petrolhead Corner: Celebrating 100 Years Of The 24 Hours Of Le Mans And the Rolex Connection

List of FIA World Endurance champions - Wikipedia

WEC vs F1 : r/wec

Group GT3 - Wikipedia

GM Was Asked To Consider Team Other Than Andretti In F1 Push

The Petrolhead Corner: Celebrating 100 Years Of The 24 Hours Of Le Mans And the Rolex Connection