1. Graphite/Polyimide Composites, NASA CP-2079, 1979, and references therein.
2. E. A. Burns, R. J. Jones, R. W. Vaughan, and W. P. Kendrick, NASA CR-72633, January 1970.
3. Thermally stable polyimides from solutions of monomeric reactants
4. T. L. St. Clair, and R. A. Jewell, 8th Nat. SAMPE Tech. Conf., Prepr., 8, 82 (1976).
5. The Endo-Exo Isomerization of N-Phenyl-5-norbornene-2,3-dicarboximide