1. B. P. Pandey, “Plant Anatomy” (Chand, New Delhi, 1987) p. 121.
2. F. Sadov, M. Korchagin andA. Matetsky, “Chemical Technology of Fibrous Materials” (MIR, Moscow, 1978) pp. 1–37.
3. “Fibre-reinforced Ceramics. Advanced Materials for Today's News” (Tech. Insights, Englewood, New Jersey, 1987).
4. M. Patel andA. Karera,Ind. Ceram. 30 (1988) 201.
5. A. K. Dhingra andS. G. Fisherman, “Interfaces in Metal Matrix Composites” (Metals Society, Pennsylvania, 1986).