1. Unsaturated Polyamides
2. Rogers, H. G. 1971. U. S. Patent 3,506,729(, to Polaroid Corporation.
3. Highly amorphous, birefringent, para-linked aromatic polyamides
4. Stille, J. K. and Campbell, T. W. 1972.Condensation Monomers, 214–220. New York: Wiley.
5. Fieser, L. F. and Fieser, M. 1967.Reagents for Organic Synthesis, Vol. 1, 434New York: Wiley.