1. G. J. Lawson, in Differential Thermal Analysis Vol. 1, (R. C. Mackenzie ed.), Academic Press, London (1970), 705–726.
2. S. St. J. Warne, in Coal Properties, Analysis and Effective Use, (T. F. Wall ed.), Institute of Coal Research, University of Newcastle, Australia (1982), 7.1–7.11.
3. J. W. Smith and D. R. Johnson, in Proc. 2nd Toronto Sym. Therm. Anal. (H. G. McAdie ed.), (1967), 95–116.
4. D. Schultze, Differentialthermoanalyse, VEB Deutscher Verlag der Wissenschaften, E. Berlin, (1971).
5. N. L. Viona and D. N. Todor, in Analytical Methods for Coal and Coal Products Vol. 2, (C. Karr Jr. ed.), Academic press, London (1978), 619–648.