1. Davidson RM. How coal properties influence emissions, IEA Coal Research, no. CCC/28. London, UK, 2000.
2. Su S. Pohl JH, Holcombe D, Hart JA. The performance of blended coals. In: Fifth International Conference on Clean Coal Technologies and Combustion for a Clean Environment, Lisbon, Portugal, July 12–15 1999.
3. Techniques to determine ignition, flame stability and burnout of blended coals in p.f. power station boilers
4. Beeley T, Cahill P, Riley G, Stephenson P, Lewitt M, Whitehouse M. The effect of coal blending on combustion performance, DTI Report no. Coal R177, Pub. URN 001509, London, March 2000.