| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Some Observations on the Economic Interpretation of Early Roman History: -1915 | 978-1-112-10706-1 (1-112-10706-1) | 2009 |
| The Economic Basis of an Enduring Peace: -1918 | 978-1-112-19458-0 (1-112-19458-4) | 2009 |
C C · C. Charles · C. W. · Charles W. · W.C. · W.W.