The Complete Book of Porsche 911: Every Model Since 1964 (Complete Book Series): Leffingwell, Randy: 9780760349809: Amazon.com: Books
Amazon.com: The IROC Porsches: The International Race of Champions, Porsche's 911 RSR, and the Men Who Raced Them: 9780760368251: Stone, Matt, Follmer, George: Libros
The Complete Book of Porsche 911: Every Model Since 1964 (Complete Book Series): Leffingwell, Randy: 9780760365038: Amazon.com: Books
Ferdinand Porsche - Genesis of Genius: Road, Racing and Aviation Innovation 1900 to 1933: Karl Ludvigsen: 9780837615578: Amazon.com: Books