Clymer Kawasaki Kz, ZX, & Zn 1000-1100cc, 1981-2002: Includes Z1000 P Series Police Models (Clymer Motorcycle Repair) published by Clymer Publishing (2003): Amazon.com: Books
Kawasaki Z 1000 Z1R (1980) technical specifications
Kawasaki Z1, Z/KZ900 & Z/KZ1000: YOUR Step-By-Step Colour Illustrated Guide to Complete Restoration. Covers Z1, Z1A, Z1B, Z/KZ900 and Z/KZ1000 Models 1972-1980 (Enthusiast's Restoration Manual): Rooke, Chris: 9781787111585: Amazon.com: Books