Bison eropa: Perbedaan antara revisi

* [http://www.worlddeer.org/bison-in-sauerland The reintroduction of Bison into Germany] {{Webarchive|url=https://web.archive.org/web/20120118165624/http://www.worlddeer.org/bison-in-sauerland |date=2012-01-18 }}.

* ARKive - [http://www.arkive.org/species/GES/mammals/Bison_bonasus/ images and movies of the European bison ''(Bison bonasus)''] {{Webarchive|url=https://web.archive.org/web/20070623040714/http://www.arkive.org/species/GES/mammals/Bison_bonasus/ |date=2007-06-23 }}

* [http://www.press.jhu.edu/books/walkers_mammals_of_the_world/artiodactyla/artiodactyla.bovidae.bison.html Bison entry] {{Webarchive|url=https://web.archive.org/web/20041013015200/http://www.press.jhu.edu/books/walkers_mammals_of_the_world/artiodactyla/artiodactyla.bovidae.bison.html |date=2004-10-13 }} from ''[[Walker's Mammals of the World]]''

* [http://www.petermaas.nl/extinct/speciesinfo/caucasianbison.htm The Extinction Website - Caucasian European Bison - Bison bonasus caucasicus] {{Webarchive|url=https://web.archive.org/web/20150711184244/http://www.petermaas.nl/extinct/speciesinfo/caucasianbison.htm |date=2015-07-11 }}.

* [http://www.petermaas.nl/extinct/speciesinfo/carpathianbison.htm The Extinction Website - Carpathian European Bison - Bison bonasus hungarorum] {{Webarchive|url=https://web.archive.org/web/20060522194018/http://www.petermaas.nl/extinct/speciesinfo/carpathianbison.htm |date=2006-05-22 }}.