Endurance – stunning Porsche documentary on YouTube and Amazon Prime - Porsche Newsroom USA
Porsche Panorama : A 1950 Studebaker type 542 by Porsche by Karl Ludvigen; Bob Overby and his Speedster; the 24 Hours of Daytona; Saving a 1969 912;: Porsche Club Of America: Amazon.com: Books
The IROC Porsches: The International Race of Champions, Porsche's 911 RSR, and the Men Who Raced Them: Stone, Matt, Follmer, George: 9780760368251: Amazon.com: Books