- Guide to North American Steam Locomotives (Railroad Reference, No 8)
- The Historical Guide to North American Railroads: 160 Lines Abandoned or Merged Since 1930
- The Contemporary Diesel Spotter's Guide (Railroad Reference, No 14)
- Train-Watcher's Guide to North American Railroads (Railroad Reference Series ; No.11)
- Guide to Tourist Railroads and Railroad Museums
- Linda Piepenbrink
- Colin Garratt
- Barbara R. Sandall
- Bernard Fitzsimons
- Fredric Winkowski
- Walter Retan
- Patricia Armentrout
- Jon Mountford
- Michael Tepper
- William L. Withuhn
- Charles Fulkerson Jr.
- Bill McClanahan
- Anne Welsbacher
- John Stover
- Kenneth French
- Cyril Le Tourneur D'Lson
- Karl Zimmermann
- Allison J. Waldman
- Robert Edgar Riegel
- John B. Beaver