Capture external links from the Wikipedia article 'Climate Change'. Input article URL (http://en.wikipedia.org/wiki/Climate_change), select 'outlinks' and rip. After further cleaning, with links to other Wikipedia and Wikimedia domains removed, the list appears as follows:

http://dx.doi.org/10.1038%2Fnature05699
http://dx.doi.org/10.1016%2FS0009-2541%2899%2900084-4
http://volcanoes.usgs.gov/Hazards/What/VolGas/volgas.html
http://www.virtualcentre.org/en/library/key_pub/longshad/A0701E00.htm
http://www.guardian.co.uk/environment/2008/may/12/climatechange.carbonemissions
etc.