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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Crawford, W.M. | 1933 | Painted lady and red admiral in Cos. Antrim and Donegal | Journal | Ir. Nat. J. | Details... |
| Ellison, C.S.S. | 1933 | Scarcity of spotted flycatcher and small tortoiseshell butterfly | Journal | Ir. Nat. J. | Details... |
| Oldham, C. | 1933 | Painted lady and red admiral on the Mullet Peninsula | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1934 | Silver-washed fritillary at Belfast | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1934 | Peacock and other butterflies | Journal | Ir. Nat. J. | Details... |
| Stelfox, A.W. | 1934 | Hibernation of the peacock butterfly | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1935 | Hibernation of peacock butterflies | Journal | Ir. Nat. J. | Details... |
| Greer, T. | 1935 | Hibernation of Pyrameis atalanta | Journal | Entomol. Rec. J. Var. | Details... |
| Crawford, W.M. | 1936 | Peacock butterflies hibernating in Belfast | Journal | Ir. Nat. J. | Details... |
| Flynn, J.E. | 1937 | Early appearance of painted lady butterfly and other insects at Glengarriff | Journal | Ir. Nat. J. | Details... |
| Flynn, J.E. | 1937 | Early appearance of painted lady butterfly: some further notes | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1939 | Early appearance of peacock butterflies | Journal | Ir. Nat. J. | Details... |
| Crawford, W.M. | 1940 | Hibernation of a peacock butterfly | Journal | Ir. Nat. J. | Details... |
| Greer, T. | 1940 | Euphydryas aurinia new to Snowdonia | Journal | Entomol. Rec. J. Var. | Details... |
| Stendall, J.A.S. | 1940 | Early peacock butterfly | Journal | Ir. Nat. J. | Details... |
| Greer, T. | 1943 | Variation of Nymphalis io in east Tyrone | Journal | Ent. | Details... |
| Stendall, J.A.S. | 1946 | Peacock butterfly in January | Journal | Ir. Nat. J. | Details... |
| Boyd, T.D. | 1947 | Silver-washed fritillary and clouded yellow in Co. Down | Journal | Ir. Nat. J. | Details... |
| Langham, J. | 1947 | Camberwell beauty in Co. Wexford | Journal | Ir. Nat. J. | Details... |
| Goodson, A.L. | 1948 | New varieties of Argynnis cydippe L. and Lycaena phlaeas | Journal | Ent. | Details... |
96 references found.