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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Ruttledge, R.F. | 1921 | Ornithological notes from Mayo and Galway | Journal | Ir. Nat. | Details... |
| Ruttledge, W. | 1921 | Iceland falcon in Co. Kerry | Journal | Ir. Nat. | Details... |
| Williams, W.J. | 1921 | Records of Irish birds | Journal | Ir. Nat. | Details... |
| Workman, W.H. | 1921 | British long-tailed tits in Belfast | Journal | Ir. Nat. | Details... |
| Workman, W.H. | 1921 | Song and nesting of birds | Journal | Ir. Nat. | Details... |
| Workman, W.H. | 1921 | Bittern in County Antrim | Journal | Ir. Nat. | Details... |
| Anon. | 1922 | Birds of Hillsborough, Co. Down | Journal | Ir. Nat. | Details... |
| Anon. | 1922 | Bird protection in Ulster | Journal | Ir. Nat. | Details... |
| Anon. | 1922 | Rare birds in Ulster | Journal | Ir. Nat. | Details... |
| Armstrong, E.A. | 1922 | At home with fur and feather | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Baring, C. | 1922 | Ravens at Lambay | Journal | Ir. Nat. | Details... |
| Bell, R. | 1922 | Swans on Strangford Lough | Journal | Ir. Nat. | Details... |
| Burkitt, J.P. | 1922 | The song of birds | Journal | Ir. Nat. | Details... |
| Burkitt, J.P. | 1922 | Birds' song | Journal | Ir. Nat. | Details... |
| Cott, H.B. | 1922 | Notes on the birds of Inishbofin | Journal | Ir. Nat. | Details... |
| Delap, M.J. | 1922 | (Fulmar petrel in Ireland) | Journal | Ir. Nat. | Details... |
| Delap, M.J. | 1922 | Swans in Valentia Harbour | Journal | Ir. Nat. | Details... |
| Foster, N.H. | 1922 | An early swallow | Journal | Ir. Nat. | Details... |
| Foster, N.H. | 1922 | Birds: extinct and living | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Harrison, A. | 1922 | The bird life of Dublin City | Journal | Ir. Nat. | Details... |
2846 references found.