1. (a) Kirk-Othmer Encycl. Chem. Technol. 3rd ed. 1978-1984, Vol. 4, Wiley, New York, 1978, pp. 556-709;
2. (b) Physics of Graphite, Applied Science Publishers, New Jersey, 1981;
3. (c) The Properties of Diamond (Ed.: ), Academic Press, London, 1979.
4. (a) Carbon Fibers and Their Composites (Ed.: ), Springer, Berlin, 1985;
5. CONCENTRATES