1. Adams, P.J. and I.G. Lutes. 1982. Developments in Steam Generator Design for Combustion of Hog Fuel and Coal. Proc. American Power Conference, Chicago, Ill.
2. Group combustion of char/carbon particles
3. Steam: Its Generation and Use;Babcock,1978
4. Barnett, K. and C.W. Arnold. 1982. Technical Aspects of Controlling the Emissions of Industrial Wood-Fired Boilers in the United States. Proc: FPRS Industrial Wood Energy Forum. pp. 343–362.
5. Barsin, J. A., 1982. Commercialization of Coal-Water Slurries. Proc: 9th Ene;rgy Technology Conference, Washington, D.C.