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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Allen, D.E. | 2005 | MS Letter and lists of Fermanagh and Tyrone Rubus spp.from D.E. Allen to P. Hackney | Letter | | Details... |
| Carrothers, E.N. | 1948 | Fermanagh Ferns: MS notebook of localities of Fermanagh ferns found by Carrothers, Meikle and Moon (authorship uncertain) | Manuscript | | Details... |
| Cawley, M. | 2002 | Vascular plant records from various Irish vice-counties | Journal | Bull. Ir. biogeog. Soc. | Details... |
| Copeland Bird Observatory | 1977 | Report for 1977 | Report | | Details... |
| Countryside & Wildlife Branch, DoE (NI) | 1987 | Northern Irish protected plants | Unpublished | | Details... |
| DANI in Hackney, P. | 1984 | Summary data for NE Ireland of 1975 DANI Wild Oats Survey (in MS Notebooks for FNE third edition) | Manuscript | | Details... |
| Doogue, D. | 1972 | Letter to M.P.H. Kertland regarding Ajuga pyramidalis on Rathlin Island | Letter | | Details... |
| Hackney, P. | 1976 | Manuscript notebooks of records for new Flora of the NE of Ireland | Manuscript | | Details... |
| Hackney, P. | 1983 | Review: 'British Red Data Book vascular plants' 2nd edition compiled by F.H. Perring & L. Farrell | Journal | Ir. Nat. J. | Details... |
| Hackney, P. & Morton, O. | 1970 | Botany Department 'Data Bank': MS reports, notes and field cards | Manuscript | | Details... |
| Harron, J. | 1980 | Letters and notes on Co. Londonderry plants | Letter | | Details... |
| Kent, D.H. | 1992 | List of vascular plants of the British Isles | Book | | Details... |
| Kitchener, G. | 2004 | Letter to J.W.D. Semple | Letter | | Details... |
| McNeill, I. | 1980 | Correspondence, notes and species lists from Ian McNeill of Cookstown to Paul Hackney | Unpublished | | Details... |
| Newbould, P.J. | 1979 | Review: 'British red data books: 1. Vascular plants' by F.H. Perring & L. Farrell | Journal | Ir. Nat. J. | Details... |
| Perring, F.H. (ed.) | 1978 | Critical supplement to the atlas of the British Flora | Book | | Details... |
| Rich, T.C.G. & Woodruff, E.R. | 1996 | Changes in the vascular plant floras of England and Scotland between 1930-1960 and 1987-1988: the BSBI Monitoring Scheme | Journal | Biol. Cons. | Details... |
| Watson Botanical Exchange Club | 1890 | Reports | Report | | Details... |
| Webb, D.A. | 1976 | Recording of vascular plants on the Irish grid | Journal | Ir. Nat. J. | Details... |
| Webb, D.A. | 1988 | The Irish and British plants in the herbarium of Trinity College, Dublin. I. The vascular plants | Journal | Ir. Nat. J. | Details... |
20 references found.