Rujukan Lembu Heck

  1. ↑ van Vuure, Cis (2005) Retracing the Aurochs - History, Morphology and Ecology of an extinct wild Ox. ISBN 954-642-235-5
  2. 1 2 van Vuure, Cis (2005) Retracing the Aurochs - History, Morphology and Ecology of an extinct wild Ox. ISBN 954-642-235-5
  3. ↑ History, Morphology and Ecology of the Aurochs (Bos primigenius), T. van Vuure, Lutra 2002.
  4. ↑ "Map taken from the "Staatsbosbeheer Oostvaaderplassen information" leaflet". Diarkib daripada yang asal pada 2008-11-22. Dicapai pada 2008-04-10.
  5. ↑ Report by the Independent newspaper Retrieved 2009-04-22
  6. ↑ "'Nazi super cows are trying to kill everyone,' says Devon farmer - Plymouth Herald". Plymouth Herald, archived copy on Internet Archive. Diarkib daripada yang asal pada 8 January 2015. Dicapai pada 6 January 2015.
  7. ↑ Steven Morris. "Devon farmer forced to offload aggressive Nazi-bred 'super cows'". the Guardian. Dicapai pada 6 January 2015.

Rujukan

WikiPedia: Lembu Heck http://www.markjjones.dsl.pipex.com/oosvaadersplas... http://www.3sat.de/nano/cstuecke/31513 http://members.chello.nl/~t.vanvuure/oeros/uk/lutr... http://www.plymouthherald.co.uk/Nazi-cows-trying-k... https://www.theguardian.com/world/2015/jan/05/devo... https://web.archive.org/web/20081122123746/http://... https://web.archive.org/web/20150108055814/http://... https://commons.wikimedia.org/wiki/Category:Heck_c... https://www.independent.co.uk/environment/nature/h...