| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Modern Industrialism: An Outline of the Industrial Organization As Seen in the History, Industry, and Problems of England, the United States, and Germany | 978-1-145-00282-1 (1-145-00282-X) | 2010 |
| Railroad Transportation: Some Phases of Its History, Operation and Regulation | 978-1-143-98692-5 (1-143-98692-X) | 2010 |