How to Rebuild Your Volkswagen air-Cooled Engine (All models, 1961 and up): Wilson, Tom: 0075478002252: Amazon.com: Books
Workshop manual for Volkswagen Beetle: 1200, 1300, 1500 and 1600 c.c. engine-including Karman Ghia and Type l8l from 1968: Harris, Paul: Amazon.com: Books
Amazon.com: IAP Performance AL82NEC 60 Amp Alternator (for VW Beetle, Bus, Super Beetle, Ghia and 1200-1600cc Aircooled Engines) : Automotive
How to Hotrod Volkswagen Engines (Covers all 40 HP 1200's, plus 1300/1500/1600 engines through 1971's): Bill Fisher: Amazon.com: Books