| 'They remained on the footplate': a railway accident at Donabate, Co. Dublin, 14 December 1945 | Scannell, James | Article in Journal | | 2023 |
| An analysis of the financial and operating statistics of the Great Southern Railways Co., and Great Northern Railway Co., 1938-44 | Shields, B. F. | Article in Journal | | 1946 |
| Building the railway town : the Great Northern Railway (Ireland) and Dundalk | Osgood, Siobhan | Article in Book | | 2023 |
| Engineering railway architecture : the Great Northern Railway (Ireland) at Dundalk | Osgood, Siobhan | Article in Journal | | 2017 |
| GNR recollections | Liddle, L. F. | Article in Journal | | 1990 |
| Great Northern Railway, Ireland | Browne, Bob | Article in Journal | | 2004 |
| Locomotives of the GNRI | Johnston, N. | Monograph or Collective Volume | Colourpoint Books | 1999 |
| Malahide | Doyle, Oliver | Article in Journal | | 2000 |
| Memories of the old GNR. [Talk given 1984] | Halpin, Paddy | Article in Journal | | 2010 |
| Proposed electrification of the Great Northern Railway main line | O Muiri, Domhnall | Article in Journal | | 2013 |
| Railway architecture : the Great Northern Railway (Ireland) at Dundalk | Osgood, Siobhan | Article in Journal | | 2018 |
| Railway memories : former empolyees and passengers recall the 'golden years' and ultimate demise of the Great Northern Railway | Bowman, TerenceDempster, AmyTelford, David | Monograph or Collective Volume | Mourne Observer | 1991 |
| The context and course of the Irish Railway disputes of 1911 | MacCabe, Conor | Article in Journal | | 2005 |
| The fifty-year struggle to bring a railway to Ardee | Geraghty, P. J. (Peter J.) | Article in Journal | | 2020 |
| The golden years of the Great Northern Railway, 2 : Newry, Armagh and Clones areas | Arnold, R. M. | Monograph or Collective Volume | Blackstaff Press | 1980 |
| The golden years of the great northern railway, part 1 | Arnold, R. M. | Monograph or Collective Volume | Blackstaff Press | 1976 |
| The Great Northern Railway (Ireland) in colour | Johnston, N. | Monograph or Collective Volume | Colourpoint | 2005 |
| The Great Northern Railway (Ireland), past, present and future | Murray, Kevin | Monograph or Collective Volume | Great Northern Railway | 1944 |
| The Great Northern Railway in county Tyrone | Johnston, N. | Monograph or Collective Volume | West Tyrone Historical Society | 1991 |
| The Great Northern Railway of Ireland | Patterson, E. M. | Monograph or Collective Volume | Oakwood | 1962 |
| The railway to the quays in Drogheda 1903 - a transformational opportunity or an "white elephant"? | Fleming, Edward | Article in Journal | | 2013 |
| The railway town : the story of the Great Northern Railway works and Dundalk | McQuillan, Jack | Monograph or Collective Volume | Dundalgan Press | 1993 |