911er by Chris Verano on Amazon Music - Amazon.com
The Complete Book of Porsche 911: Every Model Since 1964 (Complete Book Series): Leffingwell, Randy: 9780760365038: Amazon.com: Books
Porsche 911 Red Book 3rd Edition: Specifications, Options, Production Numbers, Data Codes and More: Paternie, Patrick, Bodensteiner, Peter: 9780760347607: Amazon.com: Books