| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Concerning Four Precursors of Henry George and the Single Tax: As Also the Land Gospel According to Winstanley "the Digger," | 978-1-112-19567-9 (1-112-19567-X) | 2009 |
| Eminent English Liberals in and Out of Parliament: -1880 | 978-1-112-10837-2 (1-112-10837-8) | 2009 |
J.D. · J. Davidson · J.M. · J.M. Davidson · J. Morrison · John D. · John Davidson · John M. · John M Davidson · John Morrison · M.D · M Davidson · Morrison D.