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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Holyoak, D.T. | 1983 | Field records - Mollusca | Journal | Ir. Nat. J. | Details... |
| Holyoak, D.T. | 1983 | Land and freshwater Mollusca of Co. Cavan and neighbouring counties | Journal | Ir. Nat. J. | Details... |
| Holyoak, D.T. & Preece, R.C. | 1983 | Stratigraphy, pollen and non-marine Mollusca of Littletonian (postglacial) deposits at St. John's Point, Co. Donegal, Ireland | Journal | Ir. Nat. J. | Details... |
| Holyoak, G. | 2004 | Recorder's report: non-marine Mollusca | Journal | J. Conch. (Lond.) | Details... |
| Holyoak, G.A. | 2005 | Widespread occurrence of Vertigo geyeri (Gastropoda: Vertiginidae) in north and west Ireland | Journal | Ir. Nat. J. | Details... |
| Holyoak, G.A. | 2005 | Vertigo angustior (Mollusca: Gastropoda) at the Giant's Causeway, Co. Antrim | Journal | Ir. Nat. J. | Details... |
| Holyoak, G.A. | 2006 | Additional records of Oxyloma sarsii (Esmark) (Gastropoda: Succineidae) in Ireland | Journal | Ir. Nat. J. | Details... |
| Holyoak, G.A. & Holyoak, D.T. | 2005 | Oxyloma sarsi (Esmark) (Gastropoda: Succineidae) living in Ireland | Journal | Ir. Nat. J. | Details... |
| Hopkin, S. | 1990 | Trichoniscoides helveticus/sarsi | Journal | Isopod Surv. Scheme Newsl. | Details... |
| Jackson, J.W. | 1934 | Reversed Helicella virgata at Ballintoy, Co. Antrim | Journal | Ir. Nat. J. | Details... |
| Jackson, J.W. & Moore, C.H. | 1903 | Further observations on the molluscan fauna of Grange-over-Sands, Lancs. and district | Journal | J. Conch. (Lond.) | Details... |
| Jeffreys, J.G. | 1862 | British Conchology | Book | | Details... |
| Jones, K.H. | 1911 | Notes of certain terrestrial and fluviatile Mollusca from Glengarriff, Co. Cork | Journal | Ir. Nat. | Details... |
| Jones, K.H. | 1912 | Notes of certain terrestrial and fluviatile Mollusca from Glengariff, Co. Cork | Journal | J. Conch. (Lond.) | Details... |
| Kemp, S.W. | 1905 | Geomalacus maculosus on Deenish Island, Co. Kerry | Journal | Ir. Nat. | Details... |
| Kennard, A.S. | 1910 | Supposed occurence of Vitrea (Hyalinia) helvetica in Ireland | Journal | Ir. Nat. | Details... |
| Kennard, A.S. & Bowell, E.W. | 1908 | On Vitrea scharffi n.sp. | Journal | Proc. Malac. Soc. Lond. | Details... |
| Kennard, A.S. & Wake Bowell, E.W. | 1907 | On Vitrea (Hyalinia) hibernica n.sp. | Journal | Ir. Nat. | Details... |
| Kerney, M. | 1999 | Atlas of the land and freshwater molluscs of Britain and Ireland | Book | | Details... |
| Kerney, M.P. | 1961 | Recorder's report - non-marine Mollusca | Journal | J. Conch. (Lond.) | Details... |
501 references found.