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Sources

• Barlett, Donald L. and Steele, James B. "Why U.S. Is Running Out of Gas." Time Magazine. July 13, 2003. (Sept. 23, 2009) http://www.time.com/time/magazine/article/0,9171,1101030721-464406,00.html
• Energy Information Administration. "Crude Oil and Total Petroleum Imports Top 15 Countries." (Sept. 23, 2009) http://www.eia.doe.gov/pub/oil_gas/petroleum/data_publications /company_level_imports/current/import.html
• Energy Information Administration. "Refinery & Blender Net Production of Total Finished Petroleum Products." (Sept. 23, 2009) http://tonto.eia.doe.gov/dnav/pet/pet_pnp_refp_a_ep00_ypr_mbbl_m.htm
• Energy Information Administration. "U.S. Crude Oil Supply & Disposition." (Sept. 23, 2009) http://tonto.eia.doe.gov/dnav/pet/pet_sum_crdsnd_adc_mbbl_m.htm
• Energy Information Administration. "U.S. Product Supplied for Crude Oil and Petroleum Products." (Sept. 29, 2009) http://tonto.eia.doe.gov/dnav/pet/pet_cons_psup_dc_nus_mbbl_m.htm
• Energy Information Administration. "U.S. Total Crude Oil and Products Imports." (Sept. 23, 2009)http://tonto.eia.doe.gov/dnav/pet/pet_move_impcus_a2_nus_ep00_im0_mbbl_m.htm