GUARDIAN (London): http://environment.guardian.co.uk/energy/story/0,,2075292,00.html

BBC News:
http://news.bbc.co.uk/1/hi/sci/tech/6636467.stm

MSNBC:
http://www.msnbc.msn.com/id/18551000/

National Geographic:
http://news.nationalgeographic.com/news/2007/05/070509-un-ethanol.html

Al Jazeera English:
http://english.aljazeera.net/NR/exeres/CFF1E195-99D6-4463-AD64-A2EF29DAFDD8.htm

Newscientist:
http://www.newscientist.com/article/dn11811-biofuel-production-may-raise-price-of-food--.html

Mail & Guardian (South Africa):
http://www.mg.co.za/articlePage.aspx?articleid=308282&area=/insight/insight__economy__business/

Neues Deutschland (in German):
http://www.nd-online.de/artikel.asp?AID=10963&IDC=9