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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Pilcher, J.R. | 1973 | Pollen analysis and radiocarbon dating of a peat on Slieve Gallion, Co. Tyrone, N. Ireland | Journal | New Phytol. | Details... |
| Pilcher, J.R. & Dring, M.J. | 1987 | Report on student investigations at The Argory | Report | | Details... |
| Pilcher, J.R. & Larmour, R. | 1982 | Late-glacial and post-glacial vegetational history of the Meenadoan nature reserve, county Tyrone | Journal | Proc. Roy. Ir. Acad. | Details... |
| Pilcher, J.R. & Smith, A.G. | 1972 | Pollen analysis and radiocarbon dating of deposits at Slieve Gullion passage grave, Co. Armagh | Journal | Ulst. J. Archaeol. | Details... |
| Pilcher, J.R. & Smith, A.G. | 1979 | Palaeoecological investigations at Ballynagilly, a Neolithic and Bronze age settlement in county Tyrone, Northern Ireland | Journal | Phil. Trans. Roy. Soc. Lond. | Details... |
| Platts, E.A. | 1973 | Notes on some Irish intertidal nudibranchs collected off the coast of Co. Down | Journal | Ir. Nat. J. | Details... |
| Pollock, J. & Wilson, H.E. | 1961 | A new fossiliferous locality in Co. Down | Journal | Ir. Nat. J. | Details... |
| Porley, R. D. | 2001 | Mosses and liverworts of the sandstone scarps of the Lough Navar Forest region, Co Fermanagh | Journal | Ir. Nat. J. | Details... |
| Porley, R.D. | 1999 | Mosses and liverworts of the sandstone scarps of the Lough Navar Forest Region, Co. Fermanagh | Unpublished | | Details... |
| Port, L.N. | 1959 | A population and distribution sketch of birds on Rathlin Island, July, 1958 | Journal | Ir. Nat. J. | Details... |
| Porter, E. | 1898 | Coleoptera of Uppper Lough Erne, Co. Fermanagh | Journal | Ir. Nat. | Details... |
| Porter, W. | 1903 | County Down plants | Journal | Ir. Nat. | Details... |
| Portig, A.A., Mathers, R.G., Montgomery, W.I. & Govier, R.M. | 1994 | The distribution and utilisation of Zostera species in Strangford Lough, Northern Ireland | Journal | Aquatic Bot. | Details... |
| Portlock, J.E. | 1843 | Report on the geology of Londonderry and parts of Tyrone and Fermanagh | Report | | Details... |
| Portmann, J.E. | 1989 | First report of the marine pollution monitoring management group's co-ordinating group on monitoring of sewage-sludge disposal sites | Report | | Details... |
| Portmann, J.E. | 1991 | Second report of the marine pollution monitoring management group's co-ordinating group on monitoring of sewage-sludge disposal sites | Report | | Details... |
| Praeger, R.Ll. | 1887 | Notes on the sections recently exposed at the Alexandra Dock | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Praeger, R.Ll. | 1890 | Report of a committee of investigation on the gravels and associated beds of the Curran, at Larne, Co. Antrim | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Praeger, R.Ll. | 1890 | The occurrence of the stock dove in County Antrim | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Praeger, R.Ll. | 1890 | Three days on Rathlin Island: with notes on its flora and fauna | Journal | Proc. Belf. Nat. Fld. Club | Details... |
3701 references found.