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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Irwin, A.M. | 1947 | Mosse - dates and places where found | Unpublished | | Details... |
| Johnson, T. | 1949 | Fossil plants from Washing Bay, Co. Tyrone | Journal | Ir. Nat. J. | Details... |
| Johnson, T. | 1951 | Fossil plants from Washing Bay, Co. Tyrone | Journal | Ir. Nat. J. | Details... |
| Johnson, W.F. | 1885 | Acherontia atropos at Caledon, Co. Tyrone | Journal | Ent. Monthly Mag. | Details... |
| Kane, W.F. de Vismes | 1893 | Tyrone | Journal | Entomol. Rec. J. Var. | Details... |
| Kerr, F.H.W. | 1950 | The Kerr MS Flora of Tyrone | Manuscript | | Details... |
| Kertland, M.P.H. | 1958 | The cloudberry, Rubus chamaemorus L., in County Tyrone | Journal | Ir. Nat. J. | Details... |
| King, W. | 1856 | On the occurrence of Permian Magnesian limestone at Tullyconnel, near Ardtrea, in the county of Tyrone | Journal | J. Geol. Soc. Dubl. | Details... |
| Knowles, M.C. | 1897 | Flowering plants of Co. Tyrone | Journal | Ir. Nat. | Details... |
| Knowles, M.C. | 1904 | A list of the Irish fumitories in the herbarium of the National Museum, Dublin | Journal | Ir. Nat. | Details... |
| Lambert, D.S. | 1985 | Plant records from Co.'s Tyrone and Londonderry | Journal | Ir. Nat. J. | Details... |
| Lambert, D.S. | 1992 | Manuscript Flora of Co. Tyrone | Manuscript | | Details... |
| Lawlor, H.C. | 1931 | Carved upright stone near the south face of Clogher Cathedral tower, Co. Tyrone | Journal | Ir. Nat. J. | Details... |
| Lett, H.W. | 1905 | Notes on some hepatics of Ulster | Journal | Ir. Nat. | Details... |
| Linton, E.F. | 1900 | Distribution of the Alchemilla vulgaris group in Ireland | Journal | Ir. Nat. | Details... |
| McCausland, M.M. | 1930 | Floods in Londonderry and Tyrone | Journal | Ir. Nat. J. | Details... |
| McEvoy, J. | 1802 | A statistical survey of the County of Tyrone; Dublin (with introduction by W. H. Crawford 1991) | Book | | Details... |
| McNeill, I. | 1980 | Correspondence, notes and species lists from Ian McNeill of Cookstown to Paul Hackney | Unpublished | | Details... |
| McNeill, I. & Hackney, P. | 1995 | Excursion: Lough Corr and Sloughan Glen, Co. Tyrone | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Milne, J.N. & Stelfox, A.W. | 1906 | Some new molluscan records for Co. Tyrone | Journal | Ir. Nat. | Details... |
279 references found.