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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Welch, R.J. | 1904 | Various slides | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Welch, R.J. | 1905 | Exhibits 13.9.05 | Journal | J. Conch. (Lond.) | Details... |
| Welch, R.J. | 1906 | Buccinum and Patella Kjokken-modding at Cranfield, Co. Down | Journal | Ir. Nat. | Details... |
| Welch, R.J. | 1907 | Melampus bidentatus in Co. Cork - correction | Journal | Ir. Nat. | Details... |
| Welch, R.J. | 1911 | The money cowry in Ireland and England | Journal | Ir. Nat. | Details... |
| Welch, R.J. | 1924 | Great shoals of fish near Glenarm, Co. Antrim | Journal | Ir. Nat. | Details... |
| Welch, R.J. | 1926 | Herring spawning ground in County Down | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1927 | Sprat shoals on Down coast | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1927 | Pollan caught with fly in tidal waters | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1927 | Alga new to Northern Ireland | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1928 | The common limpet living above high water mark | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1929 | Littorina perforations in indurated chalk | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1929 | Porpoises and seals in Strangford Lough | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1931 | Tidal fringe of landshells, Co Wicklow | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1933 | Porpoise in a Co. Armagh river | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1934 | Revival of an old escallop fishery | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1934 | Mollusks pitting chalk | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1934 | Porpoise in Co. Armagh River - correction | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. & Stelfox, A.W. | 1907 | Irish Field Club Union: Cork Conference. Land and freshwater Mollusca | Journal | Ir. Nat. | Details... |
| Went, A.E.J. | 1944 | The occurrence of the sturgeon, Acipenser sturio L., in Irish waters | Journal | Ir. Nat. J. | Details... |
3320 references found.