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
Porsche 911 ST 2.5: Camera Car - Le Mans Winner - Porsche Legend: Imhof, Thomas, Keyser, Michael, Barth, Jürgen: 9783667111104: Amazon.com: Books
Used 1972 Porsche 911 for Sale (with Photos) - CarGurus