1. Serafini, T. T., Delvigs, P. & Lightsey, G. R., US Patent 3,745,149 (1973).
2. 5th International Conference Composition Materials, ICCM-V;Serafini,1985
3. Preliminary Investigations into the Microcracking of PMR-15/Graphite Composites—Part 1. Effect of Cure Temperature;Wilson,1986
4. Transverse Microcracking in Celion 6000/PMR-15;Mills;VPI-E-79-35,1979
5. Fracture Mechanics of Transverse Cracks in Graphite-Epoxy Composites;Wang;AFOSR-TR-83-0452 (AD A129313),1982