Porsche 993: King of Porsche (Essential Companion): Streather, Adrian: 9781845849382: Amazon.com: Books
1:18 UT Porsche 993 series facts and images - DiecastSociety.com
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