O. M. ยท Ona Maiocco
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The IRB: From the Land League to Sinn Fein | 978-1-85182-921-7 (1-85182-921-0) | 2005 |
| The IRB: The Irish Republican Brotherhood, from the Land League to Sinn Fein | 978-1-84682-064-9 (1-84682-064-2) | 2007 |
| The Irish Republican Brotherhood: Fom the Land League to Sinn Fein | 978-1-85182-972-9 (1-85182-972-5) | 2005 |