1. Pennings, A. J. and Menninger, K. E. 1979.Ultra High Modulus Polymers, Edited by: Cifferi, A. and Ward, I. M. 117London: Applied Science Publishers.
2. Ultrahigh-strength polyethylene filaments by solution spinning and hot drawing
3. Prevorsek, D. C., Chin, H. B. and Cordova, D. S. Allied Signal Inc. Report.
4. Kramer, V. Allied-Signal Inc. unpublished data