Porsche: Excellence Was Expected: The Comprehensive History of the Company, its Cars and its Racing Heritage - 2008 Update: Ludvigsen, Karl: 9780837602356: Amazon.com: Books
Porsche: The Fine Art of the Sports Car: Lewis, Lucinda, Hulett, Burge: 9780934429818: Amazon.com: Books
The Porsche Book: Orel, Frank M.: 9783832733872: Amazon.com: Books