Research and Publications
(1997)
Atlas Of The Fleas (Siphonaptera) Of Britain And Ireland ( ). Field Studies Council, Shrewsbury.
(2008) Freshwater Fishes In Britain - The Species And Their Distribution. Harley Books, Colchester.
(2004) The Millennium Atlas Of Butterflies In Britain And Ireland. Oxford University Press, Oxford.
(2001) Provisional Atlas Of The Longhorn Beetles (Coleoptera, Cerambycidae) Of Britain. Biological Records Centre, Huntingdon.
(1999) Provisional Atlas Of The Long-Palped Craneflies (Diptera: Tipulinae) Of Britain And Ireland ( ). Biological Records Centre, Huntingdon.
(1992) A review of the status and distribution of the subterranean aquatic Crustacea of Britain and Ireland. Cave and Karst Science, 30, 53-74.
(2003)