VESPA RESTORATION, MAINTENANCE, AND TUNING GUIDE Part two – The step-by-step manual for rebuilding the P-Range scooter frame, bodywork, wiring & ... Factory Lambretta and Vespa technical series)

THE LAMBRETTA ENGINE REBUILD MANUAL: A Step-by-Step Guide to Stripping and Rebuilding Classic Lambretta Engines with Tips & Tuning Advice (Scooter Factory Lambretta and Vespa technical series)

Vespa Handbook

Alfa Romeo Repair & Tune-up Guide (Glenns): A Repair and Tuning Manual for All Giulietta, Early Giulia, 2600 and 1600 Models.

Tuning and Modifying the Rover V8 Engine