How low carbon energy systems are being introduced? 

Gawande, A. (2009): Getting There from Here. New Yorker, Jan. 26. http://www.newyorker.com/magazine/2009/01/26/getting-there-from-here

Unruh, G.C. (2000): Understanding Carbon Lock-in. Energy Policy 28, 817-830. Available via the e-resources of the FSS library (http://library.fss.muni.cz/eresources.php)