To learn more about the areas covered by this casebook refer to the following books: Principles and Techniques of Contemporary Taxonomy by Quicke, DLJ. Blackie Academic and Professional, London 1993. A simple introduction to taxonomy and taxonomic techniques. A Field Guide to the Insects of Britain and Northwest Europe by Chineny, M. Collins, London 1986. This has details about UK cockroaches and a guide to identifying insects. The Encyclopaedia of Mammals, Volume 1 edited by Macdonald, D. George, Allen and Unwin, London 1984. This includes a chapter on the cat family. The Beast of Exmoor and Other Mystery Predators of Britain by Francis, D. Jonathan Cape, London 1993. Popular book about sightings of mysterious big cats in Britain.