Basic books
* Automotive Electrical and Electronics — Tom Dennis
* Automotive Electrical Systems — Jerry Tressler
* Basic Electrical for Do-It-Yourself Mechanics — Robert Napton
* Car Electrical Systems for Dummies — Daniel Blackwell
* Automotive Electrical System: Explained Simply — Jesse S. Tranter
Advanced books
* Design and analysis of automotive electrical systems — Robert Bosch GmbH
* Automotive Electrical and Electronic Systems — Tommy Denter and Doug DeRuyter
* Electronics of on-board systems: principles of operation — Rudolf Elund
* Automotive Electrical Systems Diagnosis and Repair — James D. Halderman
* Modern automotive electric and hybrid systems — Alain Maillard
Repair manuals
*Haynes Car Repair Manuals
* Chilton Car Repair Manuals
*Mitchell Wiring Diagram Manuals
* ALLDATA Wiring Diagram Manuals
*Identifix Wiring Diagram Manuals
Online resources
* Automotive-Electrical.com
* Automotive Wiring Diagrams
* AutoZone Vehicle Repair Guides
* RepairPal Electrical Problems
* How to Diagnose and Fix Electrical Problems in Your Car