1. Doyle, J.F., “A Unified Approach to Optical Constitutive Relations,”Experimental Mechanics,18 (11)416–420 (Nov. 1978).
2. Doyle, J.F., “Basic Studies in Nonlinear Photomechanics,” T&AM Report No. 420, Univ. of Illinois, 1977, also “Non-Linear Photomechanics”, to appear in Int. Jnl. Non-Linear Mechs. (1979) (with C.E. Taylor).
3. Daniel, I.M., “Quasi-static Properties of a Photoviscoelastic Materials,”Experimental Mechanics,5 (3),83–93 (March 1965).
4. Daniel, I.M., “Dynamic Properties of a Photoviscoelastic Material,”Experimental Mechanics,6 (5),225–234(May 1966).
5. Dill, E.H. and Fowlkes, C., “Photoviscoelasticity,” University of Washington, Dept. Aero & Astro, Report 65-1 (July 1965).