LEGO 7740 12v Electric Inter-City Passenger Train Set Set Parts Inventory and Instructions - LEGO Reference Guide
Lego Parts: Replacement Rubber Train Rims for 4.5v and 12v Locomotive Wheels (Service Pack of 6 - Grey) by B & FParts - Rubber Bands & Belts - Shop Online for Toys in Australia
LEGO 7740 - closer look on the parts | Lego Classic | Forum groups: Discussions | Topics | Clabrisic
BOOK REVIEW: THE LEGO TRAINS BOOK by Holger Matthes - LEGO Train Tech - Eurobricks Forums