1. Berghaus, D.G., “Calculations for Experimental Stress Analysis Using the Personal Computer,”Soc. for Exp. Mech., Bethel, CT, 34–46 (1987).
2. Lukas, L., “Stress Separation in Photoelasticimetric Measurement by the Finite Element Method,” Proc. 4th Conf. on Dimensioning, Budapest, 355–365 (1971).
3. Chambless, D., Suhling, J., Swinson, W.F., and Turner, J.L., “A New Hybrid Photoelastic-Finite Element Technique for Stress Analysis,” Proc. 1986 SEM Spring Conf. on Experimental Mechanics, 991–998 (June 1986).
4. Martin, H.C. andCarey, G.F., “Introduction to Finite Element Analysis,”McGraw-Hill Book Co., New York, Chapt. 4 (1973).
5. Frocht, M.M., Photoelasticity, John Wiley & Sons, New York,1,175 (1966).