1. A. Liberti, G. Goretti and M. V. Russo, Chemosphere, 12 (1983) 661.
2. R. Lindbaurer, F. Wurst and T. Prey, Chemosphere, 25 (1992) 1409.
3. B. K. Gullett and K. Raghunathan, “The Effect of Coal Sulphur on Dioxin Formation”, Final Technical Report for the Illinois Clean Coal Institute, Carterville, IL, 1993.
4. S. Purushothama and W. G. Lloyd, “Organic Coproducts of Coal Combustion,” J. Coal Quality, 13 (1994) 77.
5. H. Lu, “A Study of the Combustion of Coal with RDF Using Thermal Analytical Techniques,” M.S. thesis, Western Kentucky University, December 1995.