Select Bibliography Brown, Valerie K. (1983) Grasshoppers. Cambridge, Cambridge University Press. (Naturalists' Handbook No 2). Haes, E.C.M. (1973) Crickets and Grasshoppers of the British Isles. (British Naturalists' Association). Haes, E.C.M. (1979) Provisional Atlas of the Insects of the British Isles. Part 6- Orthoptera. 2nd Edition. Huntingdon, Monks Wood Biological Records Centre. Hanson, M.W. (1992) Epping Forest: Through the Eye of the Naturalist. Essex Naturalist (No 11). 108-110. Lucas, W.J. (1920) A Monograph of the British Orthoptera. London, The Ray Society. Mahon, Andrew (1988) Grasshoppers and Bush Crickets of the British Isles. Princes Risborough, Shire. Marshall, Judith A. & Haes, E.C.M. (1988) Grasshoppers and Allied Insects of Great Britain and Ireland. Colchester, Harley Books. Payne, R.G. (1983) The Grasshoppers and Crickets of Essex. The South Essex Naturalist (1980/1981). 11-26. Payne, R.M. (1957) The Distribution of Grasshoppers and Allied Insects in the London Area. London Naturalist (No 37), 102-115. Ragge, David R. (1965) Grasshoppers. Crickets and Cockroaches of the British Isles. London, Warne. Ragge, David R. (1973) The British Orthoptera: A Supplement. Entomologist's Gazette 24, 227-245. Wake, AJ. (1978) The Occurrence of Bush Crickets in North East Essex. Nature in North East Essex 48-52. Colchester, Colchester Natural History Society. Wake, A.J. (1983) The Grasshoppers, Bush Crickets and Groundhoppers. Nature in North East Essex - The Roman River Valley. A Special Report 95-103. Colchester, Colchester Natural History Society. Wake, A.J. (1984) Grasshoppers and Crickets of Essex - A Provisional Atlas. Colchester, Colchester and Essex Museum. Page 48