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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Johnson, W.F. | 1891 | Armagh | Journal | Entomol. Rec. J. Var. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | Vanessa cardui at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | The Coleoptera of the Armagh District | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1892 | Lepidoptera at Armagh | Journal | Ent. Monthly Mag. | Details... |
| Johnson, W.F. | 1893 | Lepidoptera at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1893 | Spring migrants at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1894 | Spring migrants at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1894 | Hepialus lupulinus at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1894 | Lepidoptera at Armagh in 1893 | Journal | Ent. Monthly Mag. | Details... |
| Johnson, W.F. | 1895 | Spring migrants at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1895 | Spring Lepidoptera at Armagh | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1895 | The primrose in November | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1896 | Draba verna at Poyntzpass | Journal | Ir. Nat. | Details... |
| Johnson, W.F. | 1896 | Entomological notes from Poyntzpass | Journal | Ir. Nat. | Details... |
279 references found.