| 16 lives : Edward Daly | Litton, Helen | Monograph or Collective Volume | The O'Brien Press | 2013 |
| 16 lives : Thomas Clarke | Litton, Helen | Monograph or Collective Volume | O'Brien Press | 2014 |
| Henrietta Crowe of Kells | Litton, Helen | Article in Journal | | 2020 |
| Irish rebellion, 1798-1916 : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound Press | 1998 |
| Irish rebellions | Litton, Helen | Monograph or Collective Volume | O'Brien Press | 2018 |
| Kathleen Clarke : revolutionary woman | Clarke, KathleenLitton, Helen | Monograph or Collective Volume | O'Brien Press | 2008 |
| Kathleen Clarke, first woman lord mayor of Dublin | Litton, Helen | Article in Book | NA | 2013 |
| Oliver Cromwell : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound Press | 2000 |
| Revolutionary woman : Kathleen Clarke, 1878-1972, an autobiography | | Monograph or Collective Volume | [s.n.] | 1991 |
| Revolutionary woman, 1878-1972 | Clarke, Kathleen, 1878-1972Litton, Helen | Monograph or Collective Volume | O'Brien | 1991 |
| Save Moore Street! | Litton, Helen | Article in Journal | | 2011 |
| The Celts : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound Press | 1997 |
| The Dalys of New Caledonia | Litton, Helen | Article in Journal | | 2019 |
| The great famine | Litton, Helen | Article in Journal | | 1995 |
| The Irish Civil War : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound Press | 1996 |
| The Irish famine : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound Press | 1994 |
| The World War II years : the Irish Emergency : an illustrated history | Litton, Helen | Monograph or Collective Volume | Wolfhound | 2001 |