So Wird's Gemacht Audi 100 1982-1990: H.R. Etzold: 9783768804516: Amazon.com: Books
Three Volume Set: Audi 100, 200 Repair Manual 1989, 1990, 1991 Including 100 Quattro, 200 Quattro, Wagon, Turbo and 20V Turbo: Audi of America: 9780837603728: Amazon.com: Books