1. Axelsson, E., Harvey, S., 2010. Scenarios for Assessing Profitability and Carbon Balances of Energy Investments in INdustry. AGS Pathways Report 2010:EU1. The AGS, Göteborg, Sweden.
2. Cronholm, L.Å., Grönkvist, S., Saxe, M., 2009. Spillvärme från industrier och värmeåtervinning från lokaler. (Excess heat from industrial firms and heat recovery from premises) Report 2009:12. Svensk Fjärrvärme AB, Stockholm (in Swedish).
3. The efficiency paradox: bureaucratic and organizational barriers to profitable energy-saving investments;DeCanio;Energy Policy,1998
4. Communication from the Commission, Europe 2020: A Strategy for Smart, Sustainable and Inclusive Growth;European Commission (EC),2010
5. Directive of the European Parliament and of the Council on Energy Efficiency 2011/1072 (COD);European Commission (EC),2011