| A Protestant protest | Casement, Roger David | Article in Book | | 2000 |
| Diary of Roger Casement
I. My journey to German headquarters at Charleville. Novr 17 (Tuesday) from Berlin and back there (Friday) 20 Nov. [Berlin] Monday 16 Nov. [1914]|II. St Patrick's Day, Berlin, March 17, 1916.... [to] ....Saturday 8 April, 1916 | Casement, Roger | Article in Journal | | 2012 |
| From "coffin ship" to "Atlantic greyhound" | Casement, Roger David | Article in Journal | | 1914 |
| Ireland, Germany and freedom of the seas : a possible outcome of the war of 1914 | Casement, Roger David | Monograph or Collective Volume | Irish Press | 1914 |
| Ireland, Germany and the next war | Casement, Roger David | Monograph or Collective Volume | Davidson and McCormack | 1913 |
| Roger Casement's Hy-Brassil : Irish origins of Brazil | Casement, Roger DavidMitchell, Angus | Article in Journal | | 2006 |
| Sir Roger Casement's diaries : his mission to Germany and the Findlay affair | Casement, Roger DavidCurry, Charles E. | Monograph or Collective Volume | Arche Publishing Co. | 1922 |
| Sir Roger Casement's heart of darkness : the 1911 documents | Casement, Roger David | Monograph or Collective Volume | Irish Manuscripts Commission | 2003 |
| Speech of Roger Casement from the dock | Casement, Roger David | Monograph or Collective Volume | Fergus O'Connor | 1916 |
| The causes of the war and the foundations of peace, the keeper of the seas | Casement, Roger David | Monograph or Collective Volume | Hubers | 1915 |
| The crime against Europe, a possible outcome of the war of 1914 | Casement, Roger David | Monograph or Collective Volume | Celtic Press | 1915 |
| The crime against Ireland, and how the war may right it | Casement, Roger David | Monograph or Collective Volume | [s.n.] | 1915 |
| The eyes of another race : Roger Casement's Congo report and 1903 diary | Casement, Roger DavidO'Sullivan, Michael, 1962-2002Ó Síocháin, Séamus | Monograph or Collective Volume | University College Dublin | 2003 |
| The Putamayo Indians | Casement, Roger David | Article in Book | | 2000 |
| The secret diplomacy of England | Casement, Roger David | Article in Book | | 2000 |
| Ulster and Ireland | Casement, Roger David | Article in Journal | | 1913 |