* Barack Obama, [http://change.gov/newsroom/entry/president_elect_barack_obama_to_deliver_taped_greeting_to_bi_partisan_gover/ "President-elect Barack Obama to deliver taped greeting to Bi-partisan Governors Climate Summit"], Statement to Bi-Partisan Governors Global Climate Summit in Los Angeles, California, November 18, 2008.
* Barack Obama, [http://www.whitehouse.gov/the_press_office/REMARKS-BY-PRESIDENT-OBAMA-ON-MAJOR-ECONOMIES-FORUM-DECLARATION/ "Remarks by The President On Major Economies Forum Declaration"], Office of the Press Secretary, July 9, 2009.
* Barack Obama, [http://www.whitehouse.gov/the-press-office/remarks-president-morning-plenary-session-united-nations-climate-change-conference "Remarks by the President at the Morning Plenary Session of the United Nations Climate Change Conference"], White House, Office of the Press Secretary, December 18, 2009.
* Barack Obama, [http://www.whitehouse.gov/the-press-office/remarks-president-during-press-availability-copenhagen "Remarks by the President during press availability in Copenhagen"], Office of the Press Secretary, December 18, 2009.
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