Cornell University Library · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The History of British Commerce: And of the Economic Progress of the British Nation, 1763-1878 | 978-1-142-15193-5 (1-142-15193-X) | 2010 |
| Wages and earnings of the working classes, | 978-1-4297-7506-9 (1-4297-7506-8) | 2009 |