1. Brundtland GH. Report of the world commission on environment and development: our common future. New York; 1987.
2. Creating a sustainable organization: approaches for enhancing corporate value through sustainability;Soyka,2012
3. Fundamentals of sustainable business: a guide to the next 100years;Tueth,2010
4. People, planet, profit: how to embrace sustainability for innovation and business growth;Fisk,2010
5. Intergovernmental Panel on Climate change. Special report on renewable energy sources and climate change mitigation. ; 2011 [accessed 27.04.13].