The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.
|Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. ; bd. 35-36 (1984-1985)||1985||Bonn :Das Forschungsinstitut||1|
|World Checklist of Threatened Amphibians and Reptiles ; 1988||1988||Nature Conservancy Council||1|
|Amphibian species of the world : Additions and corrections / by William E. Duellman. ; no.21 (1993)||1993||Lawrence :University of Kansas,1993.||4|
|1994 IUCN red list of threatened animals ; 1994||1994||Gland, Switzerland : IUCN, 1993||1|
|Checklists for the CORINE Biotopes Programme and its application in the PHARE countries of Central and East Europe: including comparisons with relevant conventions and agreements on the conservation of European species and habitats ; 1994||1994||EC||2|
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