Porsche 911 Carrera Service Manual: 1984, 1985, 1986, 1987, 1988, 1989: Bentley Publishers: 9780837616964: 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 Carrera (Type 993) Service Manual: 1995, 1996, 1997, 1998: Bentley Publishers: 9780837617190: Amazon.com: Books