| Communist politics in Ireland, 1916-1945 | Milotte, Mike | Thesis | | |
| Frank Ryan | McGarry, Fearghal | Monograph or Collective Volume | Dundalgan Press for the Historical Association of Ireland | 2002 |
| Frank Ryan | McGarry, Fearghal | Monograph or Collective Volume | University College Dublin Press, on behalf of the Historical Association of Ireland | 2010 |
| Frank Ryan & collaboration : a reassessment | Staunton, Enda | Article in Journal | | 1997 |
| Frank Ryan : journey to the centre, | O'Loughlin, Michael | Monograph or Collective Volume | Raven Arts Press | 1987 |
| Frank Ryan : the search for the Republic | Cronin, Seán | Monograph or Collective Volume | Repsol Publishing | 1980 |
| In green and red : the lives of Frank Ryan | Hoar, Adrian | Monograph or Collective Volume | Brandon Press | 2004 |
| Ireland's minister in Spain - L.H. Kerney's diplomatic efforts to secure the release of Frank Ryan | Whelan, Barry | Article in Journal | | 2012 |
| King pawn or black knight? | Thomas, Gwyn | Monograph or Collective Volume | Mainstream | 1995 |
| New evidence on IRA/Nazi links | O'Donoghue, David | Article in Journal | | 2011 |
| Oral history. Eilís Ryan in her own words. [Interview] | Ó Canainn, Aodh | Article in Journal | | 1996 |
| The enigma of Frank Ryan, parts 1-2 | McInerney, Michael | Article in Journal | | 1980 |
| The trouble with Frank Ryan: 'Corpse diplomacy' between East Germany and Ireland, 1966-80 | De Wiel, Jérôme aan | Article in Journal | | 2014 |