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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Holland, S. | 1975 | Pollen analytical studies concerning settlement and early ecology in Co. Down | Ph.D. Thesis | | Details... |
| Holt, E.W.L. | 1910 | Report of a survey of trawling grounds on the coasts of counties Down, Louth, Meath and Dublin. Part I. Record of fishing operations | Journal | Fish. Ir., Sci. Invest. | Details... |
| Holyoak, D.T. | 2000 | Research on biodiversity priority species in Northern Ireland during 2000 - final report on results of fieldwork in Co. Fermanagh | Report | | Details... |
| Honneyman, D. | 1992 | Excursion: Moira | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Honneyman, D.J. | 1986 | Excursion: Lisburn Museum and local antiquities | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Honneyman, D.J. | 1986 | Excursion: Castle Upton, Templepatrick | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Honneyman, D.J. | 1989 | Excursion: Ballymena, Cullybackey and district | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Hood, D.N. | 1982 | Geochemical, petrological and structural studies on the Tertiary granites and associated rocks of the eastern Mourne Mountains, Co. Down, Northern Ireland | Ph.D. Thesis | | Details... |
| Hood, D.N., Meighan, I.G., Gibson, D. & McCormick, A.G. | 1981 | The Tertiary Granites of the Eastern and Western Mourne Centres, Northern Ireland | Journal | Proc. Geol. Assoc. Lond. | Details... |
| Houston, J.D. | 1913 | Rare mosses in Counties Antrim and Derry | Journal | Ir. Nat. | Details... |
| Houston, J.D. | 1925 | Botanical records | Journal | Ir. Nat. J. | Details... |
| Houston, J.D. | 1925 | Bird's nest orchid | Journal | Ir. Nat. J. | Details... |
| Hughes, D.H. | 1992 | Management plan for The Umbra NR | Unpublished | | Details... |
| Hull, E. | 1876 | The country around Antrim, Larne and Carrickfergus | Book | | Details... |
| Hull, E. & Traill, W.A. | 1871 | The relative ages of the granitic, plutonic and volcanic rocks of the Mourne Mountains and Slieve Croob, Co. Down | Journal | Rept. Brit. Assoc. Advmt. Sci. | Details... |
| Hull, E., Warren, J.L. & Leonard, W.B. | 1871 | Explanatory memoir to accompany sheets 37, 38 and part of 29 including the country around Bangor, Newtownards, Comber and Saintfield in the County of Down | Book | | Details... |
| Hull, E., Warren, J.L. & Leonard, W.B. | 1871 | The country around Belfast, Lisburn and Moira | Book | | Details... |
| Hume, W.F. | 1897 | The Cretaceous strata of County Antrim | Journal | Quart. J. Geol. Soc. Lond. | Details... |
| Hunt, G.J. | 1990 | Radioactivity in surface and coastal waters of the British Isles, 1989 | Report | | Details... |
| Hunter, J. | 1905 | Dicranodontium longirostra at Holywood | Journal | Ir. Nat. | Details... |
3701 references found.