bgm Ignition coil for all electronic igntion on Vespa and Lambretta
This CDI is based on the Ducati ignition coil but these BGM units are of outstanding quality and are a cheaper alternative.
The Complete Spanner's Manual: Lambretta Scooters by Martin 'Sticky' Round Third Edition 8100072
The Complete Spanner's Lambretta Kit Book 8100027T
Eibar Lambrettas 1954-1989 by Jaime de Prat Salomone
Lambretta and Vespa Street Racers BOOKAZINE by Stuart Owen