Works Cited
Bourne, Jr., Joel K. "The Gulf of Oil: Is It Worth The Risk." National Geographic Oct. 2010: 40-75. Print.
Johnson, George. "Plugging Into The Sun." National Geographic Sept. 2009: 32-51. Print.
Klinkenborg, Verlyn. "Our Vanishing Night." National Geographic Nov. 2008: 106-23. Print.
Roberts, Paul. "Tapped Out." National Geographic June 2008: 87-91. Print
Staraobin, Paul. "Send Me To Siberia: Oil Transforms a Russian Outpost." National Geographic June 2008: 68-85. Print
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