| Avaa | Macan, T. T.
| A revised Key to the British Water Bugs (Hemiptera-Heteroptera) with notes on their Ecology | | kirja | biologia, eläinlajit, hyönteiset, Iso-Britannia, vesihyönteiset | Freshwater Biological Association | Ambleside | 1976 | 77 | 0-900386-07-X | Scientific publication / Freshwater Biological Association ; 16 | Second edition 1965, reprinted... | C-Perhoset, hyönteiset |