1. Nandi B.N., Ternen M., Belinko K.,Fuel60(1981) 347
2. Sreedhar I., Srikanth A.V., Bhuyan B.C., Choudhury R.,Indian Chem. Eng.40(1998) 27
3. S.S. Sofer, O.R. Zaborsky, Plenum Press, New York, 1981
4. J.L. Jones, In: Symposium series 130, American Chemical Society, Washington, DC, 1980, p. 209
5. S.G. Chaudhuri, A.K. Mukherjee, K.K. Roychoudhury, Proceedings of national seminar on coal for blast furnace coke and for injection, 1990, p. 65