Porsche 917: The Complete Photographic History,Porsche 917: Archives and Works Catalogue 1968 - 1975 (English and German Edition),Porsche 917 Owners' Workshop Manual 1969 onwards (all models): An insight into the design, engineering, maintenance and operation of Porsche's ,Porsche 917: Archives and Works Catalogue 1968 - 1975 (English and German Edition),Porsche 917: Zuffenhausen's Le Mans and Can-Am Champion (Ludvigsen Library): Ludvigsen, Karl: 9781583881804: Amazon.com: Books