| Edward O'Toole, 1860-1943 : Rathvilly schoolteacher and nationalist | McGregor, Eileen | Article in Book | | 2008 |
| Edward O'Toole. Educator , historian, social and political activist, 1860-1943 | McG, E. | Article in Journal | | 2003 |
| The holy wells of County Carlow | O'Toole, Edward | Article in Journal | | 2006 |
| The memoirs of a County Carlow school teacher : Edward O'Toole (1860-1943) | McGregor, Eileen M. | Thesis | | 2005 |
| Whist for your life, that's treason : recollections of a long life | O'Toole, Edward | Monograph or Collective Volume | Ashfield | 2003 |