Cerrejón: Perbedaan antara revisi
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== Pranala luar ==
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* [http://www.cerrejoncoal.com/index.html Cerrejón Coal website] {{Webarchive|url=https://web.archive.org/web/20100722094320/http://www.cerrejoncoal.com/index.html |date=2010-07-22 }}. Contains information on operations as well as the company's environmental and community projects.
* [http://www.bhpbilliton.com/bb/ourBusinesses/energyCoal/cerrejonCoal.jsp BHP Billiton - Cerrejon Coal Company]. Information from one of the three shareholders in the mine.
* [http://www.mining-technology.com/projects/cerrejon Mining-Technology.com]. Cerrejón information at a mining industry website.
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