1. Clarke, G. M. and Norwood, L. S., Reinforced plastics (November, 1978) 370.
2. B.S.4994: ‘Vessels and Tanks in Reinforced Plastics’.
3. Farebrother, T., Crystic 272 Laminate Properties, Scott Bader Materials Science Internal Report, December, 1979.
4. Norwood, L. S. and Millman, A. F., Composites (January, 1980) 39.
5. Military Handbook—Plastics for Aerospace Vehicles, Part 1. Reinforced Plastics, MIL-HDBK-17A, January, 1971.