Опитомяване: Разлика между версии

|5000 пр. Хр.<ref>Beja-Pereira, Albano et al., African Origins of the Domestic Donkey, ''Science'' '''304''':1781, 18 Juneюни 2004, cited in [http://www.newscientist.com/article.ns?id=dn6032 ''New Scientist''], {{икона|en}}.</ref><ref>Roger Blench, {{PDFlink|''[http://www.animaltraction.net/donkeys/donkeys-blench-history.pdf The history and spread of donkeys in Africa]''|235&nbsp;[[Kibibyte|KiB]]<!-- application/pdf, 241537 bytes -->}} {{икона|en}}.</ref>