Porsche 911 SC: Coupe, Targa, Cabriolet & RS Model Years 1978-1983 (Essential Buyer's Guide) (Paperback) - Common: 0884469748419: Amazon.com: Books
Porsche 911 Carrera: 3.2 series Coupé, Targa, Cabriolet & Speedster: Model years 1984 to 1989 (The Essential Buyer's Guide): Streather, Adrian: 9781787114678: Amazon.com: Books
Porsche 911 (993): Carrera, Carrera 4 and turbocharged models. Model years 1994 to 1998 (The Essential Buyer's Guide): Streather, Adrian: 9781787116603: Amazon.com: Books