| Agricultural development | Gillmor, Desmond A. | Article in Book | | 1989 |
| An investigation of villages in the Republic of Ireland | Gillmor, Desmond A. | Article in Journal | | 1988 |
| Changing religions in the Republic of Ireland, 1991-2002 | Gillmor, Desmond A. | Article in Journal | | 2006 |
| Discovering and tracing an American branch of an Irish Gillmor family | Gillmor, Desmond A. | Article in Journal | | 2012 |
| Drumlease : two centuries of a Church of Ireland parish in country Leitrim | Gillmor, Desmond A. | Monograph or Collective Volume | Gillmor Publications | 2021 |
| Dublin city's countryside | Gillmor, Desmond A. | Article in Book | Geography Publications | 1992 |
| Geographical societies in the Republic of Ireland | Gillmor, Desmond A. | Article in Journal | | 1996 |
| Irish mineral development and Canadian participation | Gillmor, Desmond A. | Article in Journal | | 1971 |
| Land and people, c.1926 | Gillmor, Desmond A. | Article in Book | | 2003 |
| Land and people, c.1983 | Gillmor, Desmond A. | Article in Book | | 2003 |
| Rural industrialisation | Gillmor, Desmond A. | Article in Book | | 1986 |
| The countryside : development and conservation | Gillmor, Desmond A. | Article in Journal | | 1988 |
| The Irish countryside : landscape, wildlife, history, people | | Monograph or Collective Volume | Wolfhound Press | 1989 |
| The political factor in agricultural history : trends in Irish agriculture 1922-85 | Gillmor, Desmond A. | Article in Journal | | 1989 |
| The population of Leitrim in the twentieth century | Gillmor, Desmond A. | Article in Book | | 2019 |
| Tíreolaíocht shocheacnamíoch acmhainní, geilleagar agus sochaí | Gillmor, Desmond A.Ó Cadháin, Máirtín | Monograph or Collective Volume | An Gúm | 1990 |
| Village expansion in County Louth | Gillmor, Desmond A.Jeffars, Jane | Article in Journal | | 1987 |
| Where a photograph led : Gillmors from northwestern Ireland in 1850's Iowa, USA | Gillmor, Desmond A. | Article in Journal | | 2013 |
| Where a photograph led: Gillmors from northwestern Ireland in 1850's Iowa, USA | Gillmor, Desmond A. | Article in Journal | | 2013 |