| Bound by bonds of iron: the railways of Cavan | Geraghty, P.J. | Article in Journal | | 2015 |
| Bray's Turkish Baths | Davies, K. M. (Kathleen Mary) | Article in Journal | | 2007 |
| Improvements at Portrush. Maxwell Given Journals (PRONI D/4164/A/3 p. 697) | Given, Maxwell | Article in Journal | | 2005 |
| Key personalities | Fitzpatrick, Margaret,Hartnett, Eoin,O'Riordan, TomásÓ Corráin, Donnchadh, | Article in Book | | 2011 |
| The "strangers" on the Ulster Canal | Gilmore, Brian | Article in Journal | | 2010 |
| The Dublin and Drogheda Railway: the first great Irish speculation | Geraghty, P. J. | Article in Journal | | 2013 |
| The funeral of William Dargan | Scannell, James | Article in Journal | | 1993 |
| The parents, siblings & early life of William Dargan | Gilmore, Brian | Article in Journal | | 2009 |
| The works of William Dargan | O'Donnell, Seán | Article in Journal | | 1987 |
| William Dargan | Murray, K. A. | Article in Journal | | 1951 |
| William Dargan | Nevin, Edmund | Article in Journal | | 1996 |
| William Dargan (1799-1867), railway contractor | Mulligan, Fergus | Thesis | | 2003 |
| William Dargan : an honourable life, 1799 - 1867 | Mulligan, Fergus | Monograph or Collective Volume | Lilliput | 2013 |
| William Dargan : great railway builder and patriot | Mac Aongusa, Brian | Article in Journal | | 2010 |
| William Dargan and the Worcester Shakespeare service | Curry, Kevin | Article in Journal | | 2000 |
| William Dargan of Mount Anville | Mac Aonghusa, Brian | Article in Journal | | 2019 |
| William Dargan, the 1853 Dublin Exhibition and the National Gallery of Ireland | Mulligan, Fergus | Article in Journal | | 2014 |
| William Dargan. great railway builder and patriot | Mac Aongusa, Brian | Article in Journal | | 2010 |
| William Dargan: a great Carlowman | Mulligan, Fergus | Article in Journal | | 2015 |