| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| An Outline Sketch of the Political History of Europe in the Nineteenth Century: -1919 | 978-1-112-30211-4 (1-112-30211-5) | 2009 |
| Democracy at the Crossways: A Study in Politics and History, With Special Reference to Great Britain | 978-1-112-09454-5 (1-112-09454-7) | 2009 |