1. Nisida, M.: New photoelastic method for torsion problems, Proc. Int. Symp. Illinois (1961), 109–121
2. Durelli, A.J. and Lake, R.L.: Some unorthodex procedure in photo-elasticity, Proc. Soc. Exp. Stress Anal., I, 1 (1951),97–122
3. Dally, J.W., Durelli, A.J. and Riley, W.F.: A new method to “lock-in” elastic effects for experimental stress analysis, J. App. Mech., 25 (1985), 189–195
4. Leven, M.M.: A new material for three-dimensional photoelasticity, Proc. Soc. Exp. Stress An., 6, 1 (1948) 19–28
5. Heywood, R.B.:Designing by photoelasticity, Chapman & Hall, 1952, 63