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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Webb, D.A. | 1958 | Neotinea intacta in Offaly | Journal | Ir. Nat. J. | Details... |
| Morris, M.G. | 1966 | Records of weevils (Coleoptera: Curculionoidea) from Counties Galway, Offaly and Roscommon | Journal | Ir. Nat. J. | Details... |
| Booth, E.M. & Scannell, M.J.P. | 1969 | Carex dioica L. at Lough Coura in County Offaly | Journal | Ir. Nat. J. | Details... |
| Booth, E.M. & Scannell, M.J.P. | 1970 | Carex appropinquata, an extension in range in Westmeath, a new county record in Offaly | Journal | Ir. Nat. J. | Details... |
| Scannell, M.J.P. | 1973 | Dactylorhiza traunsteineri(Sauter) Soo in east Cork, Mid Cork, Offaly, Meath, Leitrim and East Mayo | Journal | Ir. Nat. J. | Details... |
| Lamb, H. | 1974 | Neottia nidus-avis and Atropa belladonna in Co. Offaly | Journal | Ir. Nat. J. | Details... |
| Loughlin, W.P. | 1976 | Graptolites of lower Wenlock age from the Slieve Bloom inlier, Kinnitty, Co. Offaly | Journal | Ir. Nat. J. | Details... |
| de Courcy Williams, M. | 1985 | A record of Stethophyma grossum (L.) (Orthoptera) from Woodfield Bog, Co Offaly | Journal | Ir. Nat. J. | Details... |
| Doyle, G.J. & Duckett, J.G. | 1985 | The occurrence of Lysichiton americanus Hulten. & St. John on Woodfield Bog, County Offaly (H18) | Journal | Ir. Nat. J. | Details... |
| Chandler, P.J. | 1986 | Flies new to Ireland from Charleville Woods, Co Offaly | Journal | Ir. Nat. J. | Details... |
| Reynolds, J.D. | 1986 | Some invertebrates of Lough Roe, Co. Offaly: a rare and endangered habitat | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Duigan, C.A. | 1987 | The Cladocera (Crustacea) of County Offaly, Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Foss, P.J. | 1987 | Field excursion to Clara Bog, Co. Offaly - 16 August 1986 | Journal | Bull. Ir. biogeog. Soc. | Details... |
| O'Connell, C.A. & Foss, P.J. | 1987 | New records for Calliergon stramineum (Brid.) Kindb. and Sphagnum squarrosum Crome on Clara Bog, Co. Offaly (H18) | Journal | Ir. Nat. J. | Details... |
| Bond, K.G.M. | 1989 | Clonmacnoise Heritage Zone. Assessment of conservation value based on Lepidoptera recorded from 1983 to 1987 | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Speight, M.C.D. | 1990 | Hippodamia 13-punctata (Coleoptera: Coccinellidae) and other insects from All Saints Bog, Co. Offaly, Ireland | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Allen, M.D.B. | 1992 | Excursion: Birr weekend: botanical | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Carruthers, E. | 1992 | Excursion: Birr weekend: archaeological | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Carter, A.B. | 1992 | Excursion: Birr weekend | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Lamb, J.G.D. | 1992 | Lysichiton americanus Hulter & St. John on Woodfield Bog | Journal | Ir. Nat. J. | Details... |
73 references found.