1. IEA Energy Technology Essentials: Biomass for Power Generation and CHP;IEA,2007
2. European parliament and the council, directive 2004/8/EC of the European parliament and of the council on the promotion of cogeneration based on a useful heat demand in the internal energy market and amending directive 92/42/EEC;European Parliament and the Council;Official Journal of the European Union,2004
3. European Commission (EC) (2008) European Commission (EC) Communication from the Commission: Energy Efficiency: Delivering the 20% Target, COM (2008) 772 Final. Brussels, Belgium: European Commission.
4. Combined heat and power: A real alternative when carefully implemented;Verbruggen;Energy Policy,1992
5. The merit of cogeneration: Measuring and rewarding performance;Verbruggen;Energy Policy,2008