01062008 – “Securing power – Potential for CCGT CHP generation at industrial sites in the UK” (a report to Greenpeace), by: Pöyry
“Combining Heat and Power” brochure by European Commission brochure
25092002 – “Optimizing Future Heat and Power Generation”, by: Thomas R. Casten and Martin J. Collins
01032001 – “US National CHP Roadmap. Doubling Combined Heat and Power Capacity in the United States by 2010”, by: United States Combined Heat & Power Association