Powered by Porsche - The Alternative Race Cars: Smith, Roy: 9781845849900: Amazon.com: Books
The Porsche Book: Orel, Frank M.: 9783832733872: Amazon.com: Books
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: Fine Art of the Sports Car: Lewis, Lucinda: 9780883639900: Amazon.com: Books