911 x 911: The Official Anniversary Book Celebrating 50 Years of the Porsche 911 (English, Spanish, French, German, Russian and Chinese Edition): Dieter Landenberger, The Porsche Museum: 9781935007234: Amazon.com: Books
Porsche 911: 50 Years: Leffingwell, Randy + Free Shipping
911 Love: 50 Years of Porsche 911: Baaske, Edwin: 9783768836654: Amazon.com: Books