1. The glycerine process for the alignment of fibres and whiskers
2. UK Patent 1, 249, 291
3. Bagg G E G, Dingle L E, Edwards H, Evans M E N, Ziebland H, British Plastics Federation Seventh International Reinforced Plastics Conference, Brighton 1970, Paper 6.
4. L E Dingle, International Conference on Carbon Fibres, London, February 1974, Paper 11.