The Contemporary Diesel Spotter's Guide 2nd Edition (Railroad Reference, No 14)
The Second Diesel Spotter's Guide, Including Industrial Units
Locomotives: The Modern Diesel and Electric Reference
Diesel Spotter's Guide Update: Including Electrics and Lightweight-Train Power Cars
Diesel Locomotives: The First 50 Years: A Guide to Diesels Built Before 1972 (Railroad Reference Series)
Field Guide to Trains: Locomotives and Rolling Stock (Voyageur Field Guides)
Railroad Rolling Stock (Gallery)
A Field Guide to Trains of North America (Peterson Field Guides (Paperback))
GE and EMD Locomotives: The Illustrated History