1. www.iea.org, [retrieved January 2013].
2. The European Parliament and the Council of the European Union. Directive 2009/29/EC of the European Parliament and of the Council of 23 April 2009 amending Directive 2003/87/EC to improve and extend the greenhouse gas emission allowance trading scheme of the community. Off. J. Eur. Union L 140/63, 5.6.2009.
3. Stabilization wedges: solving the climate problem for the next 50years with current technologies;Pacala;Science,2004
4. Status and future of advanced PF power plants;Kjaer;Energy Convers Manage,1996
5. Kimura H, Matsudam J, Sakai K. Latest experience of coal fired supercritical sliding pressure operations boiler and application for overseas utility. Babkock-Hitachi K.K. .