1. H. E. Crossley, “Prevention of Corrosion and Deposits,” Paper No. 16, in Proceedings at the Residential Conference on Major Developments in Liquid Fuel Firing, The Institute of Fuel (May 1959).
2. F. Glaubitz, “Operating Experience With Oil-Fired Boilers in the Combustion of Sulfur-Containing Fuel Oil With the Lowest Possible Excess Air” Mitt. VGB, No. 73:289–296 (1961).
3. Experience of Three Years Operation of Oil-Fired Boilers With Extremely Low Excess Air;Glaubitz;Energie,1962
4. J. Remeysen, “Operation of Large Boilers at Very Low Excess Air Levels,” Paper No. 1, SRBII-Institute of Fuel Conference at Brussels, Belgium (September 7–11, 1964).
5. Control of Nitrogen Oxides in Boiler Flue Gases by Two-Stage Combustion;Barnhart;J. Air Pollution Control Association,1960