1. Keys to adults of the water beetles of Britain and Ireland
Keys to adults of the water beetles of Britain and Ireland. (Part 1, Coleoptera: Hydradephaga: Gyrinidae, Haliplidae, Paelobiidae, Noteridae and Dytiscidae) / Garth N. Foster, Laurie E. Friday ; colour plates prepared by Jiří Hájek . St. Albans : Telford : Royal Entomological Society ; Field Studies Council, c2011. iv, 144 s.