The Moto Guzzi Sport & Le Mans Bible: V7 Sport, 750S & S3, 850 LeMans, 850 LeMans II & III, 1000 LeMans IV & V: Falloon, Ian: 9781787110953: Books - Amazon
Moto Guzzi 2-Valve Big Twins: V7, 850GT, V1000, V7 Sport, 750 S, 750 S3, 850 Le Mans, 1000 Le Mans, 850 T, T3, T4, T5, (The Essential Buyer's Guide): Falloon, Ian: 9781845846558: Books: Amazon.com
Moto Guzzi: The Complete Story (Crowood Motoclassics): Pullen, Greg: 9781847975768: Books - Amazon