Encyclopædia Britannica — versiyalar orasidagi farq

* [http://web.archive.org/web/20090416030507/http://www.vnunet.com/vnunet/news/2152666/britannica-snaps-wikipedia „Britannica bilan Vikipediya solishtirilgan izlanishga Britannica hujum qildi“], ''vnunet.com'' {{ref-en}}
* [http://www.ifets.info/journals/5_1/alevizou.html „Yozmoq yo yozmaslik? Encyclopædia Britannica va Microsoft Encarta“], ''Educational Technology & Society'' {{ref-en}}
* [http://www.wired.com/business/2008/06/ency/ „Encyclopædia Britannica VikipediyaVikipediyaning metodiningoʻzgartirilgan oʻzgartirilganinimetodini qabul qildi“qiladi“], ''wired.com'' {{ref-en}}
 
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