References
- Ball , S. G. 1994 . “ Medicinal leech ” . In The Status and Conservation of Invertebrates Listed on the Appendices of the Bern Convention in the United Kingdom , 9 – 10 . Strasbourg: Bern National Report .
- Bass , J. A. B. 1996 . “ Species Action Plan—Medicinal Leech ” . In Institute of Freshwater Ecology Report to English Nature
- Biodiversity Steering Group UK . 1995 . Biodiversity: the UK Steering Group Report, Action Plans , Vol. 2 , London : HMSO .
- Bratton , J. H. , ed. 1991 . British Red Data Books: 3. Invertebrates other than Insects , Peterborough : JNCC .
- Brown , F. J. 1935 . British freshwater leeches . Yearbook of the North Western Naturalists Union , 1935 : 30 – 38 .
- Elliott , J. M. and Mann , K. H. 1979 . A Key to the British Freshwater Leeches , Ambleside : Freshwater Biological Association .
- Elliott , J. M. and Tullett , P. A. 1982 . Provisional atlas of the freshwater leeches of the British Isles . Freshwater Biological Association, Occasional Publication , 14 : 1 – 31 .
- Evans , D. 1993 . Medicinal Leech Hirudo medicinalis survey at four Anglesey sites in 1992 , CCW Species and Monitoring Branch Report, No. 92/2/15
- Groombridge , B. 1993 . 1994 IUCN Red List of Threatened Animals , Gland : IUCN, The World Conservation Union .
- Harding , W. A. 1910 . A revision of the British leeches . Parasitology , 3 : 130 – 201 .
- IUCN . 1996 . IUCN Red List Categories , Gland : IUCN, The World Conservation Union .
- Kasparek , A. Sur le commerce avec le sangsue (Hirudo medicinalis) et son etat de population en Turquie . Report to CITES Animals Committee Meeting . 1995 . pp. 1 – 4 .
- Leake , L. D. 1983 . The leech as a scientific tool . Endeavour , 7 : 88 – 93 .
- McCarthy , T. K. 1975 . Observations on the distribution of the freshwater leeches (Hirudinea) of Ireland . Proceedings of the Royal Irish Academy , 75B : 401 – 451 .
- Maitland , P. S. 1996 . “ Recovery of the Medicinal Leech in Scotland: Phase I ” . In Report to Scottish Natural Heritage
- Maitland , P. S. 1997 . “ Recovery of the Medicinal Leech in Scotland: Phase II ” . In Report to Scottish Natural Heritage
- Maitland , P. S. 1998 . “ Assessment of Possible Sites for Reserve Populations of Hirudo medicinalis in Scotland ” . In Report to Scottish Natural Heritage
- Payton , B. W. 1981 . “ The history of medicinal leeching and early medical references ” . In Neurobiology of the Leech , Edited by: Muller , T. E. S. , Nicholls , J. G. and Stent , G. S. 27 – 34 . New York : Cold Spring Harbour .
- Sawyer , R. T. The Medicinal Leech Hirudo medicinalis L., an endangered species . Proceedings of the First South Carolina Endangered Species Symposium . Charleston. Edited by: Forsythe , D. M. and Ezell , W. B. pp. 103 – 106 .
- Sawyer , R. T. 1981 . Why we need to save the Medicinal Leech . Oryx , 16 : 165 – 168 .
- Wallis , R. B. 1988 . Hirudins and the role of thrombin: lessons from leeches . Trends in Pharmacological Sciences , 9 : 425 – 427 .
- Warwick , T. 1961 . The vice-county distribution of the Scottish freshwater leeches and notes on the ecology of Trocheta bykowskii (Gedroyc) and Hirudo medicinalis L. in Scotland . Glasgow Naturalist , 18 : 130 – 135 .
- Warwick , T. and Mann , K. H. 1960 . The freshwater leeches of Scotland . Annals and Magazine of Natural History , 3 : 25 – 34 .
- Wynne , G. , Avery , M. , Gubbay , S. , Hawkswell , S. , Juniper , T. , King , M. , Newbery , P. , Smart , J. , Steel , C. , Stubbs , A. , Taylor , J. , Tydeman , C. and Wynde , R. 1995 . Biodiversity Challenge: An Agenda for Conservation Action in the UK , Sandy : Royal Society for the Protection of Birds .