1. Flynn, P. D., “Studies in Dynamic Photoelasticity,”Ph.D. thesis, Illinois Institute of Technology, Chicago, Illinois, 1954.
2. Frocht, M. M., Flynn, P. D., and Landsberg, D., “A Photoelastic Study of Dynamic Stresses In Structures,” Final report to the U. S. Navy Bureau of Yards and Docks, Contract No. NOY-28149, 1954.
3. Betser, A. A., Flynn, P. D., and Frocht, M. M., “On the Stress-Optic Law Under Impact Loading,” Proceedings of the Ninth International Congress On Theoretical and Applied Mechanics, University of Brussels, 1957, pp. 367–377.
4. Frocht, M. M., “Further Studies In Dynamic Photoelasticity With Special Emphasis On The Stress-Optic Law,” Paper presented at the International Symposium on Stress Wave Propagation in Metals, held at Pennsylvania State University, June 29–July 3, 1959.
5. Clark, A. B. J., “Static and Dynamic Calibration of a Photoelastic Model Material CR-39,”Proceedings of SESA, 14, No. 1, 195–204 (1956).