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2. Y. Kojima, A. Kawanobe, T. Yasue, Y. Arai, J. Ceram. Soc. Jpn 101 (1993) 1145, in Japanese
3. Kinetics of thermal degradation of char-forming plastics from thermogravimetry. Application to a phenolic plastic
4. M.E. Brown, D. Dollimore, A.K. Galwey, Reactions in Solid State, Elsevier, Amsterdam, 1982
5. J. Sestak, Thermophysical Properties of Solids, Elsevier, Amsterdam, 1984