| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Indiana Rail Road Company: America's New Regional Railroad | 978-0-253-34692-6 (0-253-34692-4) | 2006 | |
| The Indiana Rail Road Company, Revised and Expanded Edition: America's New Regional Railroad | 978-0-253-35695-6 (0-253-35695-4) | 2011 | Fred W. Frailey · Eric Powell |