1. Anon. The environment in your pocket: key facts and figures on the Environment of the United Kingdom. DETR, 1998.
2. Reay DA, Heppenstall T. The Potential for small-scale CHP in industrial sectors—a scoping study, August 1997.
3. Energy efficiency for engineers and technologists;Eastop,1990
4. Anon. The energy report, change and opportunity. DTI, June 1996, pp. 169–79.
5. Bejan A, Tsatsaronis G, Moran, M. Thermal design and optimization. John Wiley and Sons, 1996.