1994 Porsche 968, Coupé, Cabrio and Turbo S, 968 CS - Dr. Ing. h.c. F. Porsche AG
Porsche 968 Turbo S - Secret Classics
Porsche 968 Turbo S
Porsche 924/928/944/968: The Complete Story (Crowood Autoclassics): Smale Sm, Glen: 9781785000393: Amazon.com: Books
PORSCHE 968 Turbo S 1993, 1994 - photos, specs reference & model history - autoevolution
Porsche 968 Turbo S - Secret Classics
Original Porsche 924/944/968: The Guide to All Models 1975-95 Including Turbos and Limited Edition (Original Series): Peter Morgan, Simon Clay, Dieter Rebmann: 0635857000790: Amazon.com: Books