NADAguides.com
- Price appraisal guides for used automobiles, classic vehicles, boats, airplanes, motorcycles, snowmobiles and recreational vehicles.
- https://www.nadaguides.com/BuyTradeGuides.asp?wSec=8&wPg=1464

RepairManual.com
- How to carry out routine maintenance, restoration and servicing of cars motorcycles, and boats.
- http://www.repairmanual.com

Nene Valley Railway Books
- Transport related publications, both new and secondhand including shipping, railways, canals, aviation, and buses.
- http://www.nenevalley-railwaybooks.co.uk/

Camden Miniature Steam Services
- Technical books on engineering and transportation.
- http://www.camdenmin.co.uk

Beven D Young Automotive Books & Software
- Automotive, motorcycle, karting books and software
- http://www.bevenyoung.com.au/

Mds Booksales Transport Bookshop
- Wide selection of transport books and videos.
- http://www.mdsbooks.co.uk/

Technical Publications Service
- Suppliers of manuals for tractors, engines, ATVs, and other maintenance and collectors books on tractors and machinery.
- http://www.tractormanuals.co.uk

Karen's Books
- Transportation books including airplanes, automobiles, buses, trains,and trucks.
- http://www.karensbooks.com/

Motorbooks.com
- Topics include automotive, aircraft, tractors, and bicycles.
- http://www.motorbooks.com