Ultimate Works Porsche 956: The Definitive History (2 Volumes) (Ultimate Cars Series): Vanbockryck, Serge: 9781907085901: Amazon.com: Books
Porsche 956 : Arts, Crafts & Sewing - Amazon.com
Spyders & Silhouettes: The World Manufacturers and Sports Car Championships in Photographs, 1972-1981: Janos Wimpffen: 9781893618831: Amazon.com: Books