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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Smith, G.S. & Smith, W | 1929 | Pieris brassicae, L., with special reference to aberrations from Aberdeenshire | Journal | Entomol. Rec. J. Var. | Details... |
| Sperring, C.W. | 1929 | Polyommatus icarus | Journal | Proc. Trans. S. Lond. Entomol. Nat. Hist. Soc. | Details... |
| Sperring, C.W. | 1929 | Polyommatus icarus | Journal | Proc. Trans. S. Lond. Entomol. Nat. Hist. Soc. | Details... |
| Stelfox, A.W. | 1929 | An early red admiral | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1930 | The meadow brown butterfly, Epinephele ianira L., in Ireland | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1930 | Small copper butterfly | Journal | Ir. Nat. J. | Details... |
| Dunlop, K.M. | 1930 | The brimstone butterfly in Kildare | Journal | Ir. Nat. J. | Details... |
| Graves, P.P. | 1930 | The British and Irish Maniola jurtina | Journal | Ent. | Details... |
| Graves, P.P. | 1930 | The British and Irish Maniola jurtina | Journal | Ent. | Details... |
| Greer, T. | 1930 | Vanessa io in east Tyrone | Journal | Ent. | Details... |
| Hall, Z. | 1930 | Peacock butterfly hibernating in house | Journal | Ir. Nat. J. | Details... |
| Moffat, C.B. | 1930 | Peacock butterfly hibernating in house | Journal | Ir. Nat. J. | Details... |
| Stelfox, A.W. | 1931 | An immigration of butterflies | Journal | Ir. Nat. J. | Details... |
| Dunlop, K.M. | 1932 | Peacock butterfly hibernating in house | Journal | Ir. Nat. J. | Details... |
| Greer, T. | 1932 | Aberration of Euchloe cardamines | Journal | Ent. | Details... |
| Harwood, B.S. | 1932 | (Pieris napi) | Journal | Proc. Trans. S. Lond. Entomol. Nat. Hist. Soc. | Details... |
| Brunker, J.P. | 1933 | Early appearance of butterflies | Journal | Ir. Nat. J. | Details... |
| Collenette, C.L. | 1933 | Birds preying on butterflies | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1933 | The Camberwell beauty, Vanessa antiopa L., in Northern Ireland - corrections | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1933 | Painted lady and red admiral at Belfast | Journal | Ir. Nat. J. | Details... |
385 references found.