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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Patterson, R. | 1910 | Hoopoe in Co Down | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1894 | The common mussel (Mytilus edulis) in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1898 | The long-tailed duck in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1901 | Common dolphin in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1901 | Smew on Lough Neagh | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1901 | Monkfish in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1902 | Muller's topknot in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1904 | Herons in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1904 | Changes in the foreshore of Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.L. | 1904 | The common mussel in Belfast Lough | Journal | Ir. Nat. | Details... |
| Patterson, R.Ll. | 1881 | The birds, fishes & Cetacea of Belfast Lough | Book | | Details... |
| Patterson, W.H. | 1869 | Some ancient tombstones at the Abbey Church of Movilla, Co. Down | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Patterson, W.H. | 1873 | The capture of Carrickfergus by the French under M. Thurot, in February, 1760 | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Patterson, W.H. | 1891 | Ancient grave slabs near Dundonald | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Patterson, W.H. & Donnan, W.D. | 1892 | Coleoptera of the Holywood District | Journal | Ir. Nat. | Details... |
| Patterson, W.H.F. | 1894 | Frogs in the Mourne Mountains | Journal | Ir. Nat. | Details... |
| Pattison, J. | 1970 | A review of marine fossils from the Upper Permian rock of Northern Ireland and north-west England | Journal | Bull. Geol. Surv. G.B. | Details... |
| Penn, I.E., Holliday, D.W., Kirkby, G.A., Kubala, M., Sobey, R.A., Mitchell, W.I., Harrison, R.K. & Beckinsale, R.D. | 1983 | The Larne no. 2 borehole; discovery of a new Permian volcanic centre | Journal | Scot. J. Geol. | Details... |
| Penney, S. | 1949 | Black-tailed godwits in Co. Armagh | Journal | Ir. Nat. J. | Details... |
| Penney, S. | 1951 | Ruff, Philomachus pugnax (L.) in Co. Down | Journal | Ir. Nat. J. | Details... |
3701 references found.