| "A county I could love": Thomas MacDonagh in Carlow 1915 | Kinsella, Shay | Article in Journal | | 2018 |
| 16 lives : Thomas MacDonagh | Kenna, Shane | Monograph or Collective Volume | O'Brien Press | 2014 |
| 1916 in Kilmainham | Bourke, Wesley | Article in Journal | | 2010 |
| 1916....the second in a series of four articles in which Sean Murphy details the family histories of leaders of the 1916 Rising | Murphy, Sean | Article in Journal | | 2016 |
| A bibliography of books written by Thomas MacDonagh and Joseph Mary Plunkett | O'Hegarty, P. S. | Monograph or Collective Volume | Printed for the author by A. Thom | 1931 |
| A cause worth dying for : the last letters of Pearse, MacDonagh and Clarke | Ó Corráin, Daithí | Article in Book | | 2016 |
| A lesson from history : the urban battlefield and the 1916 Rising | Campbell, Liam | Article in Journal | | 2004 |
| A military analysis of the Easter Rising | Campbell, Liam | Article in Journal | | 2006 |
| An open letter to Thomas MacDonagh | Skeffington, Francis Sheehy | Monograph or Collective Volume | Irishwomen's International League | 1915 |
| Classics in the van of the Irish revolt : Thomas MacDonagh 'alien to Athens and Rome'? | Moloney, Eoghan | Article in Book | | 2020 |
| Coláiste na Tríonóide agus an Éirí Amach | Ní Mhaoláin, Niamh | Monograph or Collective Volume | Trinity College, Dublin | 2015 |
| Dark liturgy, bloody praxis: the 1916 Rising | Murphy, Séamus, SJ | Article in Journal | | 2016 |
| Death in the city : Dublin 1916 | O'Brien, Paul | Article in Journal | | 2015 |
| Executed | anonymous | Article in Journal | | 2006 |
| Fish and chips and the 1916 Rising | O'Brien, Paul | Article in Journal | | 2012 |
| How Major John MacBride became involved in the 1916 Rising | Jordan, Anthony | Article in Journal | | 2015 |
| Irish leaders of our time : 9, Thomas MacDonagh | MacDonagh, Donagh | Article in Journal | | 1945 |
| Laochra Chogadh na Saoirse i dTiobraid Árann agus an Ghaeilge | Ó Cearnaigh, Seán | Article in Journal | | 2013 |
| Major John MacBride, 1865-1916 : 'MacDonagh and MacBride and Connolly and Pearse' | Jordan, Anthony J. | Monograph or Collective Volume | Westport Historical Society | 1991 |
| Memories of the dead : some impressions of Roger Casement, Eamunn Ceannt, Tom Clarke, Peadar O'Meacin, Major MacBride, Sheehy-Skeffington, Thomas MacDonagh, the O'Rahilly, Padraic MacPiarais | Daly, Martin | Monograph or Collective Volume | Powell | 1916 |
| P.H. Pearse and Thomas MacDonagh : a literary friendship | Markey, Anne | Article in Journal | | 2019 |
| P.H. Pearse and Thomas MacDonagh: a literary friendship | Markey, Anne | Article in Journal | | 2019 |
| Plunkett and MacDonagh | McDonagh, Donagh | Article in Book | | 1967 |
| Seven signatories : tracing the family histories of the men who signed the proclamation | Gorry, Paul | Monograph or Collective Volume | Merrion Press | 2016 |
| Some observations on the family background of the signatories of the Proclamation | Feerick, Aidan | Article in Journal | | 2016 |
| Some unpublished letters from James Stephens to James Sullivan Starkey and Thomas MacDonagh | Stephens, James, ?1880-1950 | Article in Journal | | 1978 |
| The Abbey Theatre 1916 plaque | Wren, James | Article in Journal | | 1999 |
| The aftermath | McLaughlin, Terry | Article in Journal | | 2006 |
| The departure of Thomas MacDonagh (1878-1916) from Kilkenny in 1903 | Ó Drisceoil, Proinsias | Article in Journal | | 2017 |
| The glorious seven | O'Kelly, Séamus G. | Monograph or Collective Volume | Newservice | 1965 |
| The language, the census and the Rising : uisce faoi thalamh | Lonergan, Dymphna | Article in Journal | | 2011 |
| The Seven : the lives and legacies of the founding fathers of the Irish republic | Edwards, Ruth Dudley | Monograph or Collective Volume | Oneworld | 2016 |
| Thomas MacDonagh | White, Lawrence William | Article in Book | Royal Irish Academy | 2015 |
| Thomas MacDonagh | MacDonagh, Donagh | Article in Journal | | 1965 |
| Thomas MacDonagh (1878-1916) | Kiberd, Declan | Article in Book | | 2005 |
| Thomas MacDonagh 1878-1916 | Kiberd, Declan | Article in Journal | | 2006 |
| Thomas MacDonagh : a critical biography | Norstedt, Johann A. | Monograph or Collective Volume | University Press of Virginia | 1980 |
| Thomas MacDonagh : a literary life | | Article in Book | | 2017 |
| Thomas MacDonagh : the man, the patriot, the writer | Parks, Aileen WellsParks, Edwin | Monograph or Collective Volume | University of Georgia Press | 1967 |
| Thomas MacDonagh and the rising | Hayes, Michael | Article in Book | | 1966 |
| Thomas MacDonagh's role in the plans for the 1916 rising | Bourke, Marcus | Article in Journal | | 1968 |
| When the clock struck in 1916 : close-quarter combat in the Easter Rising | Kelly, DarrenMolyneux, Derek | Monograph or Collective Volume | Collins Press | 2015 |