| "A Community of Communities" - Catholic Communitarianism and Societal Crises in Ireland, 1890s-1950s | L'Estrange, Seán | Article in Journal | | 2007 |
| Catholicism and capitalist social order in Ireland, 1907-1973 : an historical institutionalist analysis | L'Estrange, Seán | Thesis | | |
| L'Estrange and Brett : a history of the firm, 1796-2007 | Brett, Charles Edward Bainbridge, Sir, 1928-2005,Hewitt, V. A. | Monograph or Collective Volume | L'Estrange & Brett | 2007 |
| Memorialisations of clerical wives in early modern Ireland | McShane, Bronagh Ann | Article in Book | | 2016 |
| Notes and jottings concerning the parish of Charlestown Union in the county of Louth: being an outline of the history of the parishes of Charlestown and Clonkeen with brief references to the parishes of Clonkeehan, Mapastown, Philipstown and Tallanstown, now included in the Union | L'Estrange, Guy W. C., Rev. | Monograph or Collective Volume | 'Printed at the Rectory Press' [for private circulation. Not published] | 1912 |
| The Irish national inventory and one of its "discoveries" | Mollan, R. C. (R. Charles) | Article in Book | | 1993 |