Cornell University Library · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Government Ownership of Railways | 978-1-141-94796-6 (1-141-94796-X) | 2010 |
| Regulation of Railways, Including a Discussion of Government Ownership Versus Government Control | 978-1-112-39799-8 (1-112-39799-X) | 2009 |
| The American Transportation Question | 978-1-112-03147-2 (1-112-03147-2) | 2009 |