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
Amazon.com: Porsche 917 Model
Carrera Digital 132 Porsche 917K "Salzburg Nummer 23", 1970: Amazon.de: Spielzeug
Amazon.com: Porsche 917: The Winning Formula: 9781859606339: Morgan, Peter: Books