1. Weathering of Polymers;Davis,1983
2. C.C. Chamis, NASA Report TM-78835 (1978).
3. J.L. Camahort, E.H. Renhack and W.C. Coons, ASTM-STP-602 (1976) 37.
4. Thermal expansion of Kevlar fibres and composites
5. D. Roylance and M. Roylance, ASTM-STP-602 (1976) 85.