Scanned T25 Literature VW manuals Technical books
 Bentley the most thorough manuals although based on US specifications so some details are different, if you want to diagnose 2.1 injection this is the only T3 manual available as far as I know.
 Haynes watercooled petrol (not 2.1 digifant or digijet injection)
 Aircooled version
 Haynes - stock no 59241 in conjunction with Draper published in 1997 a Haynes / Draper Expert Techbook
Title... Automotive Diesel Engine Service Guide. Service , routine maintenence ,and fault finding info for popular diesel cars and light commercial vehicles.
Its for the - "experienced technician" and covers simple checks, timing belt renewal engine repair proceedures etc and I have not seen this series in the usual outlets for haynes - presume its written for garages
Apart from Rover, Citroen, Fiat,. . M Benz etc it includes
Volkswagen Golf and Vento 1896cc 1992-1996 engine codes AAZ and 1Y also 1896cc engine codes 1Z, 1Y,AAZ