| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Accident Prevention and Relief: An Investigation of the Subject in Europe, with Special Attention to England and Germany, Together with Recommendations for Action in the United States of America | 978-1-147-35480-5 (1-147-35480-4) | 2010 |
| Open shop encyclopedia for debaters; a reference book for use of teachers, students and public speakers | 978-1-287-84692-5 (1-287-84692-0) | 2013 |