O’Connor. J.P. and Nelson, B., 2012, An Annotated Checklist of the Irish Hemiptera and Small Orders.The Irish Biogeographical Society and the National Museum of Ireland, Dublin
Berend Aukema and Christian Rieger (Editors) Catalogue of the Heteroptera of the Palaearctic Region (5-Volumes and supplement) Amsterdam : The Netherlands Entomological Society(Nederlandse Entomologische Vereniging) 1995-2006 ISBN9071912280
Further reading
Edward Saunders, 1892 The Hemiptera Heteroptera of the British Islands : a descriptive account of the families, genera, and species indigenous to Great Britain and Ireland : with notes as to localities, habitats, etc. London :L. Reeve & Co. online includes coloured plates
T. R. E. Southwood & Dennis Leston, 1959 Land & Water Bugs of the British Isles Frederick Warne & Co.