Jim's Basement Workshop CIS primer:
CIS Primer for the Porsche 911
Bosch Fuel Injection & Engine Management by Charles O. Probst, SAE
Published by Robert Bentley
ISBN: 0-8376-0300-5
How to Tune & Modify Bosch Fuel Injection by Ben Watson
Published by MBI Publishing Company
ISBN: 0-87938-570-7
Porsche 911 SC Service Manual 1978, 1979, 1980, 1981, 1982 1983: Coupe, Targa and Cabriolet by Bentley Publishers
Published by Bentley Publishers
ISBN-13: 9780837617053