1. D Evans and J T Morgan—14th International Conference on Reinforced Plastics, Paris, 28–29 March 1979.
2. D Evans, C E Micklewright, R Sheldon and G B Stapleton—Mechanical Testing at 4.2K, Rutherford Laboratory Report RPP/EIO.
3. D Evans, J U D Langridge and J T Morgan—International Cryogenic Materials Conference, July 1978, Munich, Germany.
4. D Evans, J U D Langridge and J T Morgan—International Cryogenic Materials Conference, August 1979, Wisconsin, USA.
5. R Drake and A Siebert—SAMPE Quarterly, July 1975.