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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Anon. | 1951 | Review: 'Collecting and breeding butterflies and moths' by B. Worthington-Stuart | Journal | Ir. Nat. J. | Details... |
| Baynes, E.S.A. | 1951 | Albino Maniola jurtina Linn. subsp. iernes Graves | Journal | Ir. Nat. J. | Details... |
| Williams, C.B. | 1951 | Seasonal changes in flight direction of migrant butterflies in the British Isles | Journal | J. Anim. Ecol. | Details... |
| Glanville, J. | 1952 | Early appearance of butterflies in Cork | Journal | Ir. Nat. J. | Details... |
| Graves, P.P. | 1952 | Second brood of the holly blue in south Ireland | Journal | Ir. Nat. J. | Details... |
| Graves, P.P. | 1952 | Has the wood white a second brood in Ireland? | Journal | Ir. Nat. J. | Details... |
| Haynes, R.F. | 1953 | Collecting moths and butterflies in Connemara and N Mayo, June, 1952 | Journal | Ir. Nat. J. | Details... |
| Haynes, R.F. | 1954 | Northern range of Leptidea sinapsis L. (wood white) | Journal | Ir. Nat. J. | Details... |
| Haynes, R.F. | 1955 | Does Erebia epiphron Knoch still exist in Ireland? | Journal | Entomol. Rec. J. Var. | Details... |
| Baynes, E.S.A. | 1960 | Hermaphrodite orange tip butterfly | Journal | Ir. Nat. J. | Details... |
| Eagleson, R. | 1962 | Late appearance of clouded yellow, Colias croceus | Journal | Ir. Nat. J. | Details... |
| Haynes, R.F. | 1962 | Gonepteryx rhamni L. ssp. gravesi Huggins, (brimstone), in Co. Fermanagh | Journal | Ir. Nat. J. | Details... |
| Peters, J.V. | 1962 | The butterflies of Northern Ireland | Journal | Ir. Nat. J. | Details... |
| Anon. | 1963 | Review: 'British butterflies' a filmstrip | Journal | Ir. Nat. J. | Details... |
| Baynes, E.S.A. | 1964 | A revised catalogue of Irish Macrolepidoptera (butterflies and moths) | Book | | Details... |
| Heal, H.G. | 1964 | Butterflies of the Belfast District in 1963 | Journal | Ir. Nat. J. | Details... |
| Burden, J.W. | 1965 | Small tortoiseshell early breeding date | Journal | Ir. Nat. J. | Details... |
| Heal, H.G. | 1965 | The wood white, Leptidea sinapsis L., and the railways | Journal | Ir. Nat. J. | Details... |
| McCutcheon, W.I. | 1965 | Thecla betulae, brown hairstreak butterfly in Co. Tipperary | Journal | Ir. Nat. J. | Details... |
| Heal, H.G. | 1968 | The conservation of butterflies in Northern Ireland's forests | Journal | Forester | Details... |
385 references found.