Prime Minister David Cameron, United Kingdom: Leader’s Speech, Bournemouth. 2006. http://www.britishpoliticalspeech.org/speech-archive.htm?speech=151

President Luiz Inácio Lula da Silva, Brazil: Address of
President Luiz Inácio Lula da Silva,
President of the Federative Republic of Brazil.
Friday, December 17, 2009.
Copenhagen http://www.brasil.gov.br/para/press/speeches

 

Chancellor Angela Merkel, Germany: Petersberg Climate Dialogue. July 17, 2012. http://www.dw.de/dw/article/0,,16101430,00.html

President Barack Obama, United States of America: Energy Independence and the Safety of Our Planet. April 3, 2006.

http://obamaspeeches.com/060-Energy-Independence-and-the-Safety-of-Our-Planet-Obama-Speech.htm

President Felipe Calderon, Mexico: United Nations Environment Programme, World Environment Day. 2009. http://www.unep.org/wed/WEDThatWas/2009/

Prime Minister Julia Gillard, Australia: Speech: Julia Gillard, "Moving forward together on Climate Change" July, 2010. http://www.alp.org.au/federal-government/news/speech--julia-gillard,--moving-forward-together-on/

Prime Minister Stephen Harper, Canada: APEC Business Summit in Australia. September 7, 2007.  http://carbonfixated.com/stephen-harper-on-climate-change/

President Mohamed Nasheed, Maldives: “Climate Change Requires a Real Movement.” The Huffington Post, September 20, 2009. http://www.huffingtonpost.com/mohamed-nasheed/climate-change-requires-a_b_292747.html