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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Heath, J. & Emmet, M.A. | 1983 | The moths and butterflies of Great Britain and Ireland | Book | | Details... |
| Northridge, H.J. | 1983 | Impartial Reporter 1.12.1983. Overwintering butterflies | Newspaper article | | Details... |
| Northridge, H.J. | 1983 | Impartial Reporter 8.12.1983. Refinding of the purple hairstreak | Newspaper article | | Details... |
| Rippey, I. | 1983 | Butterflies in Ireland | Magazine article | Nat. World | Details... |
| Rippey, I. & Meharg, M. | 1983 | Butterfly Search 1983 | Journal | Ir. Hare | Details... |
| Roch, R. | 1983 | Butterflies seen at Killard | Journal | Ann. Rept. Armagh Field Nat. Soc. | Details... |
| Anon. | 1984 | Belfast Telegraph 11.8.1984. A happy discovery about Ulster's butterflies | Newspaper article | | Details... |
| Anon. | 1984 | Habitat. April 1984. The marsh fritillary in Northern Ireland: one of the last sites under threat | Published | | Details... |
| Anon. | 1984 | The marsh fritillary in Northern Ireland: one of the last sites under threat | Journal | Bull. Am. Ent. Soc. | Details... |
| Coburn, B. | 1984 | Belfast Telegraph 27.10.1984. The butterfly trail | Newspaper article | | Details... |
| Cronk, R.P. & Whatmough, J.A. | 1984 | Distribution survey of dark green fritillary and grayling butterfly in 1982. Murlough Scientific Report 1982/83 | Report | | Details... |
| Heath, J., Pollard, E. & Thomas, J.A. | 1984 | Atlas of butterflies in Britain and Ireland | Book | | Details... |
| Rippey, I. | 1984 | Butterflies in Co. Armagh | Journal | Ann. Rept. Armagh Field Nat. Soc. | Details... |
| Rippey, I. | 1984 | Rare Irish butterflies | Journal | Ent. Gaz. | Details... |
| Rippey, I. | 1984 | The purple hairstreak and brimstone butterflies in Northern Ireland, 1983 | Journal | Ent. Gaz. | Details... |
| Rippey, I. & Meharg, M. | 1984 | Butterflies in Northern Ireland in 1984 | Journal | Ir. Hare | Details... |
| Rippey, I. & Meharg, M. | 1984 | Spring butterflies in Northern Ireland | Journal | Ir. Hare | Details... |
| Warren, M.S. | 1984 | The biology and status of the wood white butterfly, Leptidea sinapsis (L.) (Lepidoptera: Pieridae) in the British Isles | Journal | Ent. Gaz. | Details... |
| Whatmough, J.A. & Cronk, R.P. | 1984 | Butterfly census 1982. Murlough Scientific Report 1982/83 | Report | | Details... |
| Anon. | 1985 | Butterfly report for 1984 | Journal | Ann. Rept. Copeland Bird Obs. | Details... |
385 references found.