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| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Hogg, A.R. | 1926 | The River Lagan from source to sea | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Southern, R. & Gardiner, A.C. | 1926 | The seasonal distribution of the Crustacea of the plankton in Lough Derg and the River Shannon | Journal | Fish. Ir., Sci. Invest. | Details... |
| Steven, G. | 1926 | Mullet in the Lagan, Belfast | Journal | Ir. Nat. J. | Details... |
| Belfast Naturalists' Field Club | 1927 | Summer Session: River mouth at Antrim, Lough Neagh shore and the Bush | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Anon. | 1928 | Review: 'The work of rain and rivers' by T.G. Bonney | Journal | Ir. Nat. J. | Details... |
| Lawlor, H.C. | 1932 | Antiquities found during course of the River Bann drainage scheme | Journal | Ir. Nat. J. | Details... |
| Skillen, J. | 1932 | Antiquities found during course of the River Bann drainage scheme | Journal | Ir. Nat. J. | Details... |
| Belfast Naturalists' Field Club | 1933 | Summer Session: Lagan River and New Forge | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Welch, R.J. | 1933 | Porpoise in a Co. Armagh river | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1933 | Planorbis corneus (Linn.) in the River Lagan | Journal | Ir. Nat. J. | Details... |
| Jackson, J.W. | 1934 | Rare encrusting alga on flint flakes from the River Bann | Journal | Ir. Nat. J. | Details... |
| Welch, R.J. | 1934 | Porpoise in Co. Armagh River - correction | Journal | Ir. Nat. J. | Details... |
| MacDonald, R. | 1935 | Planorbis corneus (L.) in River Lagan | Journal | Ir. Nat. J. | Details... |
| Belfast Naturalists' Field Club | 1936 | Summer Session: River Lagan | Journal | Proc. Belf. Nat. Fld. Club | Details... |
| Humphries, C.F. & Frost, W.E. | 1937 | River Liffey survey: the chironomid fauna of the submerged mosses | Journal | Proc. Roy. Ir. Acad. | Details... |
| Pack-Beresford, D.R. | 1937 | Algal discolouration of Lough Neagh and the River Bann | Journal | Ir. Nat. J. | Details... |
| Frost, W.E. | 1938 | Hydrobia jenkinsi Smith recorded from the River Liffey, in Co. Kildare | Journal | Ir. Nat. J. | Details... |
| Pack-Beresford, D.R. | 1938 | Algal discolouration of Lough Neagh and the River Bann | Journal | Ir. Nat. J. | Details... |
| Frost, W.E. | 1939 | River Liffey survey. II. The food consumed by the brown trout (Salmo trutta) in acid and alkaline waters | Journal | Proc. Roy. Ir. Acad. | Details... |
| Frost, W.E. | 1942 | River Liffey survey. IV. The fauna of the submerged mosses in an acid and an alkaline water | Journal | Proc. Roy. Ir. Acad. | Details... |
122 references found.